Properties of the Number -11959

Eleven Thousand Nine Hundred Fifty-Nine

Basics

Value: -11960 → -11959 → -11958

Parity: odd

Prime: No

Previous Prime:

Next Prime: 1

Digit Sum: 25

Digital Root: 7

Palindrome: No

Factorization: 11959

Divisors: 1, 11959

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

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Representations

Binary: -10111010110111

Octal: -27267

Duodecimal: -6B07

Hexadecimal: -2eb7

Square: 143017681

Square Root: 109.35721283939162

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

a(n) = ∑_d∣n (-1)^d-1 * d^n/d-1. A359812

Beginning with 3, least member of A007500 such that concatenation of first n terms and its digit reversal both are primes. A111383

Numbers k such that 9·k! + 1 is prime. A180626

Primes having only {1, 5, 9} as digits. A385781

Primes p such that p1=Ceiling[p/2]+p is prime and p2=Ceiling[p1/2]+p is prime. A158713

Primes followed by a [10,2,10] prime difference pattern of A001223. A52376

Primes congruent to 8 mod 37. A142117

Primes p such that 10p+1 divides 2^p-1. A188133

Numbers k such that 30·R_k + 1 is prime, where R_k = 11...1 is the repunit (A002275) of length k. A55520

Primes that are simultaneously of the forms 24i+7 and 7j+24. A137657