11812361129131 has 2 divisors, whose sum is σ = 11812361129132. Its totient is φ = 11812361129130.

The previous prime is 11812361129087. The next prime is 11812361129141. The reversal of 11812361129131 is 13192116321811.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 11812361129131 - 2⁷ = 11812361129003 is a prime.

It is a super-2 number, since 2×11812361129131² (a number of 27 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (11812361129141) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5906180564565 + 5906180564566.

It is an arithmetic number, because the mean of its divisors is an integer number (5906180564566).

Almost surely, 2^{11812361129131} is an apocalyptic number.

11812361129131 is a deficient number, since it is larger than the sum of its proper divisors (1).

11812361129131 is an equidigital number, since it uses as much as digits as its factorization.

11812361129131 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 15552, while the sum is 40.

The spelling of 11812361129131 in words is "eleven trillion, eight hundred twelve billion, three hundred sixty-one million, one hundred twenty-nine thousand, one hundred thirty-one".