11872142825 has 48 divisors (see below), whose sum is σ = 15360516864. Its totient is φ = 9094809600.

The previous prime is 11872142813. The next prime is 11872142857. The reversal of 11872142825 is 52824127811.

It is not a de Polignac number, because 11872142825 - 2³⁰ = 10798401001 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 27545360 + ... + 27545790.

It is an arithmetic number, because the mean of its divisors is an integer number (320010768).

Almost surely, 2^11872142825 is an apocalyptic number.

It is an amenable number.

11872142825 is a deficient number, since it is larger than the sum of its proper divisors (3488374039).

11872142825 is a wasteful number, since it uses less digits than its factorization.

11872142825 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 882 (or 877 counting only the distinct ones).

The product of its digits is 71680, while the sum is 41.

The spelling of 11872142825 in words is "eleven billion, eight hundred seventy-two million, one hundred forty-two thousand, eight hundred twenty-five".