Properties of the Number 11368

Eleven Thousand Three Hundred Sixty-Eight

Basics

Value: 11367 → 11368 → 11369

Parity: even

Prime: No

Previous Prime: 11353

Next Prime: 11369

Digit Sum: 19

Digital Root: 1

Palindrome: No

Factorization: 2 ³ × 7 ² × 29

Divisors: 1, 2, 4, 7, 8, 14, 28, 29, 49, 56

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

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Representations

Binary: 10110001101000

Octal: 26150

Duodecimal: 66B4

Hexadecimal: 2c68

Square: 129231424

Square Root: 106.62082348209472

Classification

Fibonacci: No

Bell Number: No

Factorial Number: No

Regular Number: No

Perfect Number: No

Special

Kaprekar Constant: No

Munchausen Constant: No

Armstrong Number: No

Kaprekar Number: No

Catalan Number: No

Vampire Number: No

Taxicab Number: No

Super Prime: No

Friedman Number: No

Fermat Number: No

Cullen Number: No

OEIS Sequences

Pentagonal pyramidal numbers: a(n) = n²*(n+1)/2. A2411

Number of labeled connected graphs with n nodes and 0 cutpoints (blocks or nonseparable graphs). A13922

Triangle read by rows: T(n,k) is the number of partitions of an n-set having k blocks of size > 1 (0<=k<=floor(n/2)). A124324

a(n) = tau_n(n) = number of ordered n-factorizations of n. A163767

Triangle read by rows, T(n, k) = ∑_j=0..n C(n-j, n-k)*E2(n, j), where E2 are the second-order Eulerian numbers A201637, for n >= 0 and 0 <= k <= n. A112493

Number of integer partitions of n that are empty, have smallest part not dividing all the others, or greatest part not divisible by all the others. A343346

Numbers n such that p(n),p(n)+6,p(n)+12,p(n)+18 are consecutive primes and p(n)=6·k+1 for some k, where p(n) denotes n-th prime. A90838

T(n,k)=Number of nXk 0..1 arrays with every element unequal to 0, 1, 2, 4, 5, 6 or 8 king-move adjacent elements, with upper left element zero. A317036

Triangle read by rows: T(n,k) is the number of simple connected graphs on n labeled nodes with k articulation vertices, (0 <= k <= n). A370064

Even pentagonal pyramidal numbers. A15224