11373952172 has 48 divisors (see below), whose sum is σ = 22206858912. Its totient is φ = 5053870080.

The previous prime is 11373952129. The next prime is 11373952199. The reversal of 11373952172 is 27125937311.

It is a super-4 number, since 4×11373952172⁴ (a number of 41 digits) contains 4444 as substring.

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, 347288 + ... + 378624.

It is an arithmetic number, because the mean of its divisors is an integer number (462642894).

Almost surely, 2^11373952172 is an apocalyptic number.

It is an amenable number.

11373952172 is a deficient number, since it is larger than the sum of its proper divisors (10832906740).

11373952172 is a wasteful number, since it uses less digits than its factorization.

11373952172 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 31538 (or 31536 counting only the distinct ones).

The product of its digits is 79380, while the sum is 41.

The spelling of 11373952172 in words is "eleven billion, three hundred seventy-three million, nine hundred fifty-two thousand, one hundred seventy-two".