11623625832 has 256 divisors, whose sum is σ = 39094272000. Its totient is φ = 2791895040.

The previous prime is 11623625809. The next prime is 11623625843. The reversal of 11623625832 is 23852632611.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (39).

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 1145919 + ... + 1156017.

It is an arithmetic number, because the mean of its divisors is an integer number (152712000).

Almost surely, 2^11623625832 is an apocalyptic number.

11623625832 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 11623625832, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (19547136000).

11623625832 is an abundant number, since it is smaller than the sum of its proper divisors (27470646168).

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

11623625832 is a wasteful number, since it uses less digits than its factorization.

11623625832 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10176 (or 10172 counting only the distinct ones).

The product of its digits is 103680, while the sum is 39.

The spelling of 11623625832 in words is "eleven billion, six hundred twenty-three million, six hundred twenty-five thousand, eight hundred thirty-two".