11964699944 has 16 divisors (see below), whose sum is σ = 22505951520. Its totient is φ = 5963112880.

The previous prime is 11964699871. The next prime is 11964699983. The reversal of 11964699944 is 44999646911.

It is a happy number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2401994 + ... + 2406969.

It is an arithmetic number, because the mean of its divisors is an integer number (1406621970).

Almost surely, 2^11964699944 is an apocalyptic number.

It is an amenable number.

11964699944 is a deficient number, since it is larger than the sum of its proper divisors (10541251576).

11964699944 is a wasteful number, since it uses less digits than its factorization.

11964699944 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4809280 (or 4809276 counting only the distinct ones).

The product of its digits is 15116544, while the sum is 62.

The spelling of 11964699944 in words is "eleven billion, nine hundred sixty-four million, six hundred ninety-nine thousand, nine hundred forty-four".