Properties of the Number 11551

Eleven Thousand Five Hundred Fifty-One

Basics

Value: 11550 → 11551 → 11552

Parity: odd

Prime: Yes

Previous Prime: 11549

Next Prime: 11579

Digit Sum: 13

Digital Root: 4

Palindrome: No

Factorization: 11551

Divisors: 1, 11551

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

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Representations

Binary: 10110100011111

Octal: 26437

Duodecimal: 6827

Hexadecimal: 2d1f

Square: 133425601

Square Root: 107.47557862137798

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

Primes of the form 2·n² - 1. A66436

Primes having only {0, 1, 5} as digits. A199325

Primes of the form 210n + 1. A73102

Number of integer partitions of n such that more than one set can be obtained by choosing a different divisor of each part. A370803

Numbers using only digits 1 and 5. A276037

Smallest prime whose digital product = n or 0 if impossible. A107698

Primes that contain digits 1 and 5 only. A20453

Primes of the form 8·k² - 1. A90684

Father primes of order 9. A136078

Primes having only {1, 5, 7} as digits. A260828