11150545172 has 48 divisors (see below), whose sum is σ = 21806370432. Its totient is φ = 4955852160.

The previous prime is 11150545163. The next prime is 11150545187. The reversal of 11150545172 is 27154505111.

It is a congruent number.

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, 123638 + ... + 193874.

It is an arithmetic number, because the mean of its divisors is an integer number (454299384).

Almost surely, 2^11150545172 is an apocalyptic number.

It is an amenable number.

11150545172 is a deficient number, since it is larger than the sum of its proper divisors (10655825260).

11150545172 is a wasteful number, since it uses less digits than its factorization.

11150545172 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 70368 (or 70366 counting only the distinct ones).

The product of its (nonzero) digits is 7000, while the sum is 32.

The spelling of 11150545172 in words is "eleven billion, one hundred fifty million, five hundred forty-five thousand, one hundred seventy-two".