11231095831 has 2 divisors, whose sum is σ = 11231095832. Its totient is φ = 11231095830.

The previous prime is 11231095819. The next prime is 11231095853. The reversal of 11231095831 is 13859013211.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 11231095831 - 2¹⁹ = 11230571543 is a prime.

It is a super-2 number, since 2×11231095831² (a number of 21 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (11231095801) by changing a digit.

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 as a sum of consecutive naturals, namely, 5615547915 + 5615547916.

It is an arithmetic number, because the mean of its divisors is an integer number (5615547916).

Almost surely, 2^11231095831 is an apocalyptic number.

11231095831 is a deficient number, since it is larger than the sum of its proper divisors (1).

11231095831 is an equidigital number, since it uses as much as digits as its factorization.

11231095831 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 6480, while the sum is 34.

The spelling of 11231095831 in words is "eleven billion, two hundred thirty-one million, ninety-five thousand, eight hundred thirty-one".