Properties of the Number -11887

Eleven Thousand Eight Hundred Eighty-Seven

Basics

Value: -11888 → -11887 → -11886

Parity: odd

Prime: No

Previous Prime:

Next Prime: 1

Digit Sum: 25

Digital Root: 7

Palindrome: No

Factorization: 11887

Divisors: 1, 11887

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

Today's Target

4938 Try Today's Challenge

Representations

Binary: -10111001101111

Octal: -27157

Duodecimal: -6A67

Hexadecimal: -2e6f

Square: 141300769

Square Root: 109.02751946183129

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

Class 6- primes (for definition see A005109). A81425

Primes having only {1, 7, 8} as digits. A260892

Primes of the form k²+6. A56909

Primes p with property that there exists a number d>0 such that numbers p-k·d, k=1...6, are six primes. A216468

Numerators of lower primes-only best approximates (POBAs) to e; see Comments. A265814

Primes of the form p² + 6 where p is prime. A79141

Primes p such that p-1 is squarefree and all prime divisors of p-1 other than 5 are also in the sequence. A267503

Smallest prime larger than square of n-th prime. A62772

List of primitive prime divisors of the Somos-4 sequence (A006720) in their order of occurrence. A129741

Primes congruent to 10 mod 37. A142119