11136556056 has 32 divisors (see below), whose sum is σ = 28193817600. Its totient is φ = 3665195040.

The previous prime is 11136556003. The next prime is 11136556201. The reversal of 11136556056 is 65065563111.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2934960 + ... + 2938751.

It is an arithmetic number, because the mean of its divisors is an integer number (881056800).

Almost surely, 2^11136556056 is an apocalyptic number.

It is an amenable number.

11136556056 is an abundant number, since it is smaller than the sum of its proper divisors (17057261544).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

11136556056 is a wasteful number, since it uses less digits than its factorization.

11136556056 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5873799 (or 5873795 counting only the distinct ones).

The product of its (nonzero) digits is 81000, while the sum is 39.

The spelling of 11136556056 in words is "eleven billion, one hundred thirty-six million, five hundred fifty-six thousand, fifty-six".