11668236 has 12 divisors (see below), whose sum is σ = 27225912. Its totient is φ = 3889408.

The previous prime is 11668229. The next prime is 11668259. The reversal of 11668236 is 63286611.

It is a tau number, because it is divible by the number of its divisors (12).

It is a super-2 number, since 2×11668236² = 272295462703392, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 11668197 and 11668206.

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, 486165 + ... + 486188.

It is an arithmetic number, because the mean of its divisors is an integer number (2268826).

Almost surely, 2^11668236 is an apocalyptic number.

It is an amenable number.

11668236 is an abundant number, since it is smaller than the sum of its proper divisors (15557676).

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

11668236 is a wasteful number, since it uses less digits than its factorization.

11668236 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 972360 (or 972358 counting only the distinct ones).

The product of its digits is 10368, while the sum is 33.

The square root of 11668236 is about 3415.8799744722. The cubic root of 11668236 is about 226.8132394935.

The spelling of 11668236 in words is "eleven million, six hundred sixty-eight thousand, two hundred thirty-six".