11686894 has 8 divisors (see below), whose sum is σ = 18004248. Its totient is φ = 5685480.

The previous prime is 11686867. The next prime is 11686901. The reversal of 11686894 is 49868611.

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

It is a self number, because there is not a number n which added to its sum of digits gives 11686894.

It is a congruent 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, 78892 + ... + 79039.

It is an arithmetic number, because the mean of its divisors is an integer number (2250531).

Almost surely, 2^11686894 is an apocalyptic number.

11686894 is a deficient number, since it is larger than the sum of its proper divisors (6317354).

11686894 is a wasteful number, since it uses less digits than its factorization.

11686894 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 157970.

The product of its digits is 82944, while the sum is 43.

The square root of 11686894 is about 3418.6099514276. The cubic root of 11686894 is about 226.9340697479.

The spelling of 11686894 in words is "eleven million, six hundred eighty-six thousand, eight hundred ninety-four".