11072512544 has 24 divisors (see below), whose sum is σ = 22502204928. Its totient is φ = 5357666880.

The previous prime is 11072512499. The next prime is 11072512567. The reversal of 11072512544 is 44521527011.

It is a Harshad number since it is a multiple of its sum of digits (32).

It is a self number, because there is not a number n which added to its sum of digits gives 11072512544.

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, 5579912 + ... + 5581895.

It is an arithmetic number, because the mean of its divisors is an integer number (937591872).

Almost surely, 2^11072512544 is an apocalyptic number.

It is an amenable number.

11072512544 is an abundant number, since it is smaller than the sum of its proper divisors (11429692384).

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

11072512544 is a wasteful number, since it uses less digits than its factorization.

11072512544 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11161848 (or 11161840 counting only the distinct ones).

The product of its (nonzero) digits is 11200, while the sum is 32.

The spelling of 11072512544 in words is "eleven billion, seventy-two million, five hundred twelve thousand, five hundred forty-four".