11056872516 has 48 divisors (see below), whose sum is σ = 26211751104. Its totient is φ = 3626827776.

The previous prime is 11056872487. The next prime is 11056872557. The reversal of 11056872516 is 61527865011.

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, 823876 + ... + 837188.

It is an arithmetic number, because the mean of its divisors is an integer number (546078148).

Almost surely, 2^11056872516 is an apocalyptic number.

It is an amenable number.

11056872516 is an abundant number, since it is smaller than the sum of its proper divisors (15154878588).

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

11056872516 is a wasteful number, since it uses less digits than its factorization.

11056872516 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14420 (or 14418 counting only the distinct ones).

The product of its (nonzero) digits is 100800, while the sum is 42.

The spelling of 11056872516 in words is "eleven billion, fifty-six million, eight hundred seventy-two thousand, five hundred sixteen".