11725000831 has 4 divisors (see below), whose sum is σ = 11725222432. Its totient is φ = 11724779232.

The previous prime is 11725000801. The next prime is 11725000867. The reversal of 11725000831 is 13800052711.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 13800052711 = 8731 ⋅1580581.

It is a cyclic number.

It is not a de Polignac number, because 11725000831 - 2⁹ = 11725000319 is a prime.

It is a super-2 number, since 2×11725000831² (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 11725000831.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11725000801) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 20170 + ... + 154456.

It is an arithmetic number, because the mean of its divisors is an integer number (2931305608).

Almost surely, 2^11725000831 is an apocalyptic number.

11725000831 is a deficient number, since it is larger than the sum of its proper divisors (221601).

11725000831 is an equidigital number, since it uses as much as digits as its factorization.

11725000831 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 221600.

The product of its (nonzero) digits is 1680, while the sum is 28.

The spelling of 11725000831 in words is "eleven billion, seven hundred twenty-five million, eight hundred thirty-one", and thus it is an aban number.