11604555132 has 24 divisors (see below), whose sum is σ = 27080758656. Its totient is φ = 3867690288.

The previous prime is 11604555101. The next prime is 11604555167. The reversal of 11604555132 is 23155540611.

It is a junction number, because it is equal to n+sod(n) for n = 11604555093 and 11604555102.

It is a congruent number.

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, 42993 + ... + 158295.

It is an arithmetic number, because the mean of its divisors is an integer number (1128364944).

Almost surely, 2^11604555132 is an apocalyptic number.

11604555132 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

11604555132 is an abundant number, since it is smaller than the sum of its proper divisors (15476203524).

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

11604555132 is a wasteful number, since it uses less digits than its factorization.

11604555132 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 123697 (or 123695 counting only the distinct ones).

The product of its (nonzero) digits is 18000, while the sum is 33.

The spelling of 11604555132 in words is "eleven billion, six hundred four million, five hundred fifty-five thousand, one hundred thirty-two".