11371142825 has 24 divisors (see below), whose sum is σ = 16123610880. Its totient is φ = 7792963200.

The previous prime is 11371142813. The next prime is 11371142831. The reversal of 11371142825 is 52824117311.

It is not a de Polignac number, because 11371142825 - 2¹² = 11371138729 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (35).

It is a Curzon 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 23 ways as a sum of consecutive naturals, for example, 310061 + ... + 344789.

It is an arithmetic number, because the mean of its divisors is an integer number (671817120).

Almost surely, 2^11371142825 is an apocalyptic number.

It is an amenable number.

11371142825 is a deficient number, since it is larger than the sum of its proper divisors (4752468055).

11371142825 is a wasteful number, since it uses less digits than its factorization.

11371142825 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 36617 (or 36612 counting only the distinct ones).

The product of its digits is 13440, while the sum is 35.

The spelling of 11371142825 in words is "eleven billion, three hundred seventy-one million, one hundred forty-two thousand, eight hundred twenty-five".