11621385375432 has 64 divisors (see below), whose sum is σ = 33249631134720. Its totient is φ = 3315828529728.

The previous prime is 11621385375419. The next prime is 11621385375451. The reversal of 11621385375432 is 23457358312611.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 47453458 + ... + 47697729.

It is an arithmetic number, because the mean of its divisors is an integer number (519525486480).

Almost surely, 2^{11621385375432} is an apocalyptic number.

11621385375432 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

11621385375432 is an abundant number, since it is smaller than the sum of its proper divisors (21628245759288).

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

11621385375432 is a wasteful number, since it uses less digits than its factorization.

11621385375432 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 95151930 (or 95151926 counting only the distinct ones).

The product of its digits is 3628800, while the sum is 51.

The spelling of 11621385375432 in words is "eleven trillion, six hundred twenty-one billion, three hundred eighty-five million, three hundred seventy-five thousand, four hundred thirty-two".