11815163142875 has 16 divisors (see below), whose sum is σ = 14931973280640. Its totient is φ = 9332483284800.

The previous prime is 11815163142859. The next prime is 11815163142901. The reversal of 11815163142875 is 57824136151811.

It is not a de Polignac number, because 11815163142875 - 2⁴ = 11815163142859 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 598226234 + ... + 598245983.

It is an arithmetic number, because the mean of its divisors is an integer number (933248330040).

Almost surely, 2^{11815163142875} is an apocalyptic number.

11815163142875 is a deficient number, since it is larger than the sum of its proper divisors (3116810137765).

11815163142875 is an equidigital number, since it uses as much as digits as its factorization.

11815163142875 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1196472311 (or 1196472301 counting only the distinct ones).

The product of its digits is 1612800, while the sum is 53.

The spelling of 11815163142875 in words is "eleven trillion, eight hundred fifteen billion, one hundred sixty-three million, one hundred forty-two thousand, eight hundred seventy-five".