11080556542656 has 42 divisors (see below), whose sum is σ = 31760414675132. Its totient is φ = 3693518847360.

The previous prime is 11080556542639. The next prime is 11080556542667. The reversal of 11080556542656 is 65624565508011.

11080556542656 is a `hidden beast` number, since 1 + 1 + 0 + 8 + 0 + 5 + 565 + 4 + 26 + 56 = 666.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 9618538090 + ... + 9618539241.

Almost surely, 2^{11080556542656} is an apocalyptic number.

11080556542656 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

11080556542656 is an abundant number, since it is smaller than the sum of its proper divisors (20679858132476).

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

11080556542656 is a wasteful number, since it uses less digits than its factorization.

11080556542656 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19237077349 (or 19237077336 counting only the distinct ones).

The product of its (nonzero) digits is 8640000, while the sum is 54.

The spelling of 11080556542656 in words is "eleven trillion, eighty billion, five hundred fifty-six million, five hundred forty-two thousand, six hundred fifty-six".