11518056275 has 24 divisors (see below), whose sum is σ = 15585986064. Its totient is φ = 8373974400.

The previous prime is 11518056203. The next prime is 11518056283. The reversal of 11518056275 is 57265081511.

It is not a de Polignac number, because 11518056275 - 2²² = 11513861971 is a prime.

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 23 ways as a sum of consecutive naturals, for example, 1193369 + ... + 1202981.

It is an arithmetic number, because the mean of its divisors is an integer number (649416086).

Almost surely, 2^11518056275 is an apocalyptic number.

11518056275 is a deficient number, since it is larger than the sum of its proper divisors (4067929789).

11518056275 is a wasteful number, since it uses less digits than its factorization.

11518056275 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13991 (or 13986 counting only the distinct ones).

The product of its (nonzero) digits is 84000, while the sum is 41.

The spelling of 11518056275 in words is "eleven billion, five hundred eighteen million, fifty-six thousand, two hundred seventy-five".