11546625328 has 40 divisors (see below), whose sum is σ = 26191136160. Its totient is φ = 4827855360.

The previous prime is 11546625319. The next prime is 11546625341. The reversal of 11546625328 is 82352664511.

It is a super-2 number, since 2×11546625328² (a number of 21 digits) contains 22 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, 1252663 + ... + 1261846.

It is an arithmetic number, because the mean of its divisors is an integer number (654778404).

Almost surely, 2^11546625328 is an apocalyptic number.

It is an amenable number.

11546625328 is an abundant number, since it is smaller than the sum of its proper divisors (14644510832).

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

11546625328 is a wasteful number, since it uses less digits than its factorization.

11546625328 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2514565 (or 2514559 counting only the distinct ones).

The product of its digits is 345600, while the sum is 43.

The spelling of 11546625328 in words is "eleven billion, five hundred forty-six million, six hundred twenty-five thousand, three hundred twenty-eight".