11969626604 has 48 divisors (see below), whose sum is σ = 23640507072. Its totient is φ = 5261448192.

The previous prime is 11969626573. The next prime is 11969626609. The reversal of 11969626604 is 40662696911.

It is a super-2 number, since 2×11969626604² (a number of 21 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (11969626609) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 257192 + ... + 300144.

It is an arithmetic number, because the mean of its divisors is an integer number (492510564).

Almost surely, 2^11969626604 is an apocalyptic number.

It is an amenable number.

11969626604 is a deficient number, since it is larger than the sum of its proper divisors (11670880468).

11969626604 is a wasteful number, since it uses less digits than its factorization.

11969626604 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 43226 (or 43224 counting only the distinct ones).

The product of its (nonzero) digits is 839808, while the sum is 50.

The spelling of 11969626604 in words is "eleven billion, nine hundred sixty-nine million, six hundred twenty-six thousand, six hundred four".