11474879528 has 32 divisors (see below), whose sum is σ = 24691085760. Its totient is φ = 4897393920.

The previous prime is 11474879503. The next prime is 11474879567. The reversal of 11474879528 is 82597847411.

It is a super-2 number, since 2×11474879528² (a number of 21 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (56).

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, 411626 + ... + 438617.

It is an arithmetic number, because the mean of its divisors is an integer number (771596430).

Almost surely, 2^11474879528 is an apocalyptic number.

It is an amenable number.

11474879528 is an abundant number, since it is smaller than the sum of its proper divisors (13216206232).

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

11474879528 is a wasteful number, since it uses less digits than its factorization.

11474879528 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 850497 (or 850493 counting only the distinct ones).

The product of its digits is 4515840, while the sum is 56.

The spelling of 11474879528 in words is "eleven billion, four hundred seventy-four million, eight hundred seventy-nine thousand, five hundred twenty-eight".