11675631604 has 36 divisors (see below), whose sum is σ = 25596582564. Its totient is φ = 4618930176.

The previous prime is 11675631593. The next prime is 11675631619. The reversal of 11675631604 is 40613657611.

It can be written as a sum of positive squares in 2 ways, for example, as 1775779600 + 9899852004 = 42140^2 + 99498^2 .

It is a super-2 number, since 2×11675631604² (a number of 21 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 2288589 + ... + 2293684.

Almost surely, 2^11675631604 is an apocalyptic number.

11675631604 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is an amenable number.

11675631604 is an abundant number, since it is smaller than the sum of its proper divisors (13920950960).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

11675631604 is a wasteful number, since it uses less digits than its factorization.

11675631604 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4582304 (or 4582295 counting only the distinct ones).

The product of its (nonzero) digits is 90720, while the sum is 40.

The spelling of 11675631604 in words is "eleven billion, six hundred seventy-five million, six hundred thirty-one thousand, six hundred four".