11550255251 has 2 divisors, whose sum is σ = 11550255252. Its totient is φ = 11550255250.

The previous prime is 11550255149. The next prime is 11550255289. The reversal of 11550255251 is 15255205511.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 11550255251 - 2¹⁸ = 11549993107 is a prime.

It is not a weakly prime, because it can be changed into another prime (11550285251) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5775127625 + 5775127626.

It is an arithmetic number, because the mean of its divisors is an integer number (5775127626).

Almost surely, 2^11550255251 is an apocalyptic number.

11550255251 is a deficient number, since it is larger than the sum of its proper divisors (1).

11550255251 is an equidigital number, since it uses as much as digits as its factorization.

11550255251 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 12500, while the sum is 32.

The spelling of 11550255251 in words is "eleven billion, five hundred fifty million, two hundred fifty-five thousand, two hundred fifty-one".