11688996 has 48 divisors (see below), whose sum is σ = 31510080. Its totient is φ = 3333120.

The previous prime is 11688983. The next prime is 11689039. The reversal of 11688996 is 69988611.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 361 + ... + 4848.

It is an arithmetic number, because the mean of its divisors is an integer number (656460).

Almost surely, 2^11688996 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 11688996, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (15755040).

11688996 is an abundant number, since it is smaller than the sum of its proper divisors (19821084).

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

11688996 is a wasteful number, since it uses less digits than its factorization.

11688996 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5244 (or 5242 counting only the distinct ones).

The product of its digits is 186624, while the sum is 48.

The square root of 11688996 is about 3418.9173725026. The cubic root of 11688996 is about 226.9476743554.

The spelling of 11688996 in words is "eleven million, six hundred eighty-eight thousand, nine hundred ninety-six".