11688996224 has 32 divisors (see below), whose sum is σ = 23293048440. Its totient is φ = 5842897920.

The previous prime is 11688996223. The next prime is 11688996227. The reversal of 11688996224 is 42269988611.

It is a tau number, because it is divible by the number of its divisors (32).

It is a self number, because there is not a number n which added to its sum of digits gives 11688996224.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11688996223) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 558167 + ... + 578729.

Almost surely, 2^11688996224 is an apocalyptic number.

It is an amenable number.

11688996224 is a deficient number, since it is larger than the sum of its proper divisors (11604052216).

11688996224 is an equidigital number, since it uses as much as digits as its factorization.

11688996224 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 25018 (or 25006 counting only the distinct ones).

The product of its digits is 2985984, while the sum is 56.

The spelling of 11688996224 in words is "eleven billion, six hundred eighty-eight million, nine hundred ninety-six thousand, two hundred twenty-four".