11113580272 has 40 divisors (see below), whose sum is σ = 22811263200. Its totient is φ = 5227149312.

The previous prime is 11113580251. The next prime is 11113580287. The reversal of 11113580272 is 27208531111.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 558429 + ... + 577987.

It is an arithmetic number, because the mean of its divisors is an integer number (570281580).

Almost surely, 2^11113580272 is an apocalyptic number.

It is an amenable number.

11113580272 is an abundant number, since it is smaller than the sum of its proper divisors (11697682928).

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

11113580272 is a wasteful number, since it uses less digits than its factorization.

11113580272 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21673 (or 21667 counting only the distinct ones).

The product of its (nonzero) digits is 3360, while the sum is 31.

The spelling of 11113580272 in words is "eleven billion, one hundred thirteen million, five hundred eighty thousand, two hundred seventy-two".