11056016560 has 20 divisors (see below), whose sum is σ = 25705238688. Its totient is φ = 4422406592.

The previous prime is 11056016537. The next prime is 11056016597. The reversal of 11056016560 is 6561065011.

It is a tau number, because it is divible by the number of its divisors (20).

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 69100024 + ... + 69100183.

Almost surely, 2^11056016560 is an apocalyptic number.

11056016560 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

11056016560 is an abundant number, since it is smaller than the sum of its proper divisors (14649222128).

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

11056016560 is a wasteful number, since it uses less digits than its factorization.

11056016560 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 138200220 (or 138200214 counting only the distinct ones).

The product of its (nonzero) digits is 5400, while the sum is 31.

The spelling of 11056016560 in words is "eleven billion, fifty-six million, sixteen thousand, five hundred sixty".