11689008 has 20 divisors (see below), whose sum is σ = 30196728. Its totient is φ = 3896320.

The previous prime is 11688983. The next prime is 11689039. The reversal of 11689008 is 80098611.

It is a self number, because there is not a number n which added to its sum of digits gives 11689008.

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, 121713 + ... + 121808.

Almost surely, 2^11689008 is an apocalyptic number.

It is an amenable number.

11689008 is an abundant number, since it is smaller than the sum of its proper divisors (18507720).

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

11689008 is a wasteful number, since it uses less digits than its factorization.

11689008 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 243532 (or 243526 counting only the distinct ones).

The product of its (nonzero) digits is 3456, while the sum is 33.

The square root of 11689008 is about 3418.9191274436. The cubic root of 11689008 is about 226.9477520174.

The spelling of 11689008 in words is "eleven million, six hundred eighty-nine thousand, eight".