11545912328 has 32 divisors (see below), whose sum is σ = 22117649400. Its totient is φ = 5649211392.

The previous prime is 11545912319. The next prime is 11545912333. The reversal of 11545912328 is 82321954511.

It can be written as a sum of positive squares in 4 ways, for example, as 6037600804 + 5508311524 = 77702^2 + 74218^2 .

It is a super-3 number, since 3×11545912328³ (a number of 31 digits) contains 333 as substring.

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, 14525 + ... + 152652.

Almost surely, 2^11545912328 is an apocalyptic number.

It is an amenable number.

11545912328 is a deficient number, since it is larger than the sum of its proper divisors (10571737072).

11545912328 is a wasteful number, since it uses less digits than its factorization.

11545912328 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 167369 (or 167365 counting only the distinct ones).

The product of its digits is 86400, while the sum is 41.

The spelling of 11545912328 in words is "eleven billion, five hundred forty-five million, nine hundred twelve thousand, three hundred twenty-eight".