11724571052 has 12 divisors (see below), whose sum is σ = 20519434656. Its totient is φ = 5861875440.

The previous prime is 11724570959. The next prime is 11724571127. The reversal of 11724571052 is 25017542711.

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, 32948 + ... + 156635.

It is an arithmetic number, because the mean of its divisors is an integer number (1709952888).

Almost surely, 2^11724571052 is an apocalyptic number.

It is an amenable number.

11724571052 is a deficient number, since it is larger than the sum of its proper divisors (8794863604).

11724571052 is a wasteful number, since it uses less digits than its factorization.

11724571052 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 205048 (or 205046 counting only the distinct ones).

The product of its (nonzero) digits is 19600, while the sum is 35.

The spelling of 11724571052 in words is "eleven billion, seven hundred twenty-four million, five hundred seventy-one thousand, fifty-two".