11550275375 has 16 divisors (see below), whose sum is σ = 14576721120. Its totient is φ = 9136388800.

The previous prime is 11550275357. The next prime is 11550275453. The reversal of 11550275375 is 57357205511.

It is not a de Polignac number, because 11550275375 - 2²⁴ = 11533498159 is a prime.

It is a super-2 number, since 2×11550275375² (a number of 21 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 507989 + ... + 530238.

It is an arithmetic number, because the mean of its divisors is an integer number (911045070).

Almost surely, 2^11550275375 is an apocalyptic number.

11550275375 is a deficient number, since it is larger than the sum of its proper divisors (3026445745).

11550275375 is an equidigital number, since it uses as much as digits as its factorization.

11550275375 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1038331 (or 1038321 counting only the distinct ones).

The product of its (nonzero) digits is 183750, while the sum is 41.

The spelling of 11550275375 in words is "eleven billion, five hundred fifty million, two hundred seventy-five thousand, three hundred seventy-five".