11196692631 has 12 divisors (see below), whose sum is σ = 16174416960. Its totient is φ = 7463808000.

The previous prime is 11196692569. The next prime is 11196692657. The reversal of 11196692631 is 13629669111.

11196692631 is a `hidden beast` number, since 1 + 1 + 1 + 9 + 6 + 6 + 9 + 2 + 631 = 666.

It is not a de Polignac number, because 11196692631 - 2¹⁹ = 11196168343 is a prime.

It is a super-2 number, since 2×11196692631² (a number of 21 digits) contains 22 as substring.

It is a hoax number, since the sum of its digits (45) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11196692671) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 68631 + ... + 164631.

It is an arithmetic number, because the mean of its divisors is an integer number (1347868080).

Almost surely, 2^11196692631 is an apocalyptic number.

11196692631 is a deficient number, since it is larger than the sum of its proper divisors (4977724329).

11196692631 is a wasteful number, since it uses less digits than its factorization.

11196692631 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 108966 (or 108963 counting only the distinct ones).

The product of its digits is 104976, while the sum is 45.

The spelling of 11196692631 in words is "eleven billion, one hundred ninety-six million, six hundred ninety-two thousand, six hundred thirty-one".