11688394 has 8 divisors (see below), whose sum is σ = 17579520. Its totient is φ = 5828556.

The previous prime is 11688379. The next prime is 11688407. The reversal of 11688394 is 49388611.

11688394 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

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, 6864 + ... + 8395.

It is an arithmetic number, because the mean of its divisors is an integer number (2197440).

Almost surely, 2^11688394 is an apocalyptic number.

11688394 is a deficient number, since it is larger than the sum of its proper divisors (5891126).

11688394 is a wasteful number, since it uses less digits than its factorization.

11688394 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15644.

The product of its digits is 41472, while the sum is 40.

The square root of 11688394 is about 3418.8293318035. The cubic root of 11688394 is about 226.9437782454.

The spelling of 11688394 in words is "eleven million, six hundred eighty-eight thousand, three hundred ninety-four".