11056756080 has 80 divisors (see below), whose sum is σ = 34288769664. Its totient is φ = 2947365120.

The previous prime is 11056756069. The next prime is 11056756093. The reversal of 11056756080 is 8065765011.

It is a tau number, because it is divible by the number of its divisors (80).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 786715 + ... + 800645.

Almost surely, 2^11056756080 is an apocalyptic number.

11056756080 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

11056756080 is an abundant number, since it is smaller than the sum of its proper divisors (23232013584).

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

11056756080 is a wasteful number, since it uses less digits than its factorization.

11056756080 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17254 (or 17248 counting only the distinct ones).

The product of its (nonzero) digits is 50400, while the sum is 39.

The spelling of 11056756080 in words is "eleven billion, fifty-six million, seven hundred fifty-six thousand, eighty".