11695425631 has 8 divisors (see below), whose sum is σ = 12116713680. Its totient is φ = 11275337472.

The previous prime is 11695425619. The next prime is 11695425659. The reversal of 11695425631 is 13652459611.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-11695425631 is a prime.

It is a super-2 number, since 2×11695425631² (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11695425611) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 280105 + ... + 319138.

It is an arithmetic number, because the mean of its divisors is an integer number (1514589210).

Almost surely, 2^11695425631 is an apocalyptic number.

11695425631 is a deficient number, since it is larger than the sum of its proper divisors (421288049).

11695425631 is an equidigital number, since it uses as much as digits as its factorization.

11695425631 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 599945.

The product of its digits is 194400, while the sum is 43.

The spelling of 11695425631 in words is "eleven billion, six hundred ninety-five million, four hundred twenty-five thousand, six hundred thirty-one".