11664894 has 16 divisors (see below), whose sum is σ = 23562000. Its totient is φ = 3849600.

The previous prime is 11664881. The next prime is 11664899. The reversal of 11664894 is 49846611.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11664899) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 9019 + ... + 10230.

It is an arithmetic number, because the mean of its divisors is an integer number (1472625).

Almost surely, 2^11664894 is an apocalyptic number.

11664894 is an abundant number, since it is smaller than the sum of its proper divisors (11897106).

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

11664894 is a wasteful number, since it uses less digits than its factorization.

11664894 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19355.

The product of its digits is 41472, while the sum is 39.

The square root of 11664894 is about 3415.3907536327. The cubic root of 11664894 is about 226.7915829144.

The spelling of 11664894 in words is "eleven million, six hundred sixty-four thousand, eight hundred ninety-four".