11695898131 has 2 divisors, whose sum is σ = 11695898132. Its totient is φ = 11695898130.

The previous prime is 11695898117. The next prime is 11695898177. The reversal of 11695898131 is 13189859611.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 11695898131 - 2¹⁷ = 11695767059 is a prime.

It is a super-2 number, since 2×11695898131² (a number of 21 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (11695898101) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5847949065 + 5847949066.

It is an arithmetic number, because the mean of its divisors is an integer number (5847949066).

Almost surely, 2^11695898131 is an apocalyptic number.

11695898131 is a deficient number, since it is larger than the sum of its proper divisors (1).

11695898131 is an equidigital number, since it uses as much as digits as its factorization.

11695898131 is an evil number, because the sum of its binary digits is even.

The product of its digits is 466560, while the sum is 52.

The spelling of 11695898131 in words is "eleven billion, six hundred ninety-five million, eight hundred ninety-eight thousand, one hundred thirty-one".