13611928825 has 12 divisors (see below), whose sum is σ = 18413227728. Its totient is φ = 9899584400.

The previous prime is 13611928817. The next prime is 13611928843. The reversal of 13611928825 is 52882911631.

It is not a de Polignac number, because 13611928825 - 2³ = 13611928817 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 24748687 + ... + 24749236.

It is an arithmetic number, because the mean of its divisors is an integer number (1534435644).

Almost surely, 2^13611928825 is an apocalyptic number.

It is an amenable number.

13611928825 is a deficient number, since it is larger than the sum of its proper divisors (4801298903).

13611928825 is a wasteful number, since it uses less digits than its factorization.

13611928825 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 49497944 (or 49497939 counting only the distinct ones).

The product of its digits is 207360, while the sum is 46.

The spelling of 13611928825 in words is "thirteen billion, six hundred eleven million, nine hundred twenty-eight thousand, eight hundred twenty-five".