Properties of the Number 11275

Eleven Thousand Two Hundred Seventy-Five

Basics

Value: 11274 → 11275 → 11276

Parity: odd

Prime: No

Previous Prime: 11273

Next Prime: 11279

Digit Sum: 16

Digital Root: 7

Palindrome: No

Factorization: 5 ² × 11 × 41

Divisors: 1, 5, 11, 25, 41, 55, 205, 275, 451, 1025

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

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Representations

Binary: 10110000001011

Octal: 26013

Duodecimal: 6637

Hexadecimal: 2c0b

Square: 127125625

Square Root: 106.18380290797651

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

Numbers n such that the decimal expansions of both n and n² have 1 as smallest digit and 7 as largest digit. A257210

Array read by antidiagonals: T(m,n) is the number of matchings in the stacked prism graph C_m X P_n. A287428

-5-Knödel numbers. A225509

Greatest common divisor of 2ⁿ-1 and 3ⁿ-1. A86892

Numbers of the form 12n+7 for which ∑_i=0..(4n+2) J(i,12n+7) = 0, where J(i,m) is the Jacobi symbol. A165463

a(n) = n * (1 + 2^n-1). A215149

Numerator of Bernoulli(n,3). A157809

Number A(n,k) of n X n upper triangular matrices (m_i,j) of nonnegative integers with k = ∑_j=h..n m_h,j - ∑_i=1..h-1 m_i,h for all h in {1,...,n}; square array A(n,k), n>=0, k>=0, read by antidiagonals. A259844

p-INVERT of the positive integers, where p(S) = 1 - 5·S. A290903

Consider primitive pairs of integers (b, c) with b > 0 such that x⁵ + b·x + c = 0 is irreducible and solvable by radicals: sequence gives values of b. A371553