11918264 has 8 divisors (see below), whose sum is σ = 22346760. Its totient is φ = 5959128.

The previous prime is 11918251. The next prime is 11918287. The reversal of 11918264 is 46281911.

It is a tau number, because it is divible by the number of its divisors (8).

It is a self number, because there is not a number n which added to its sum of digits gives 11918264.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 744884 + ... + 744899.

It is an arithmetic number, because the mean of its divisors is an integer number (2793345).

Almost surely, 2^11918264 is an apocalyptic number.

It is an amenable number.

11918264 is a deficient number, since it is larger than the sum of its proper divisors (10428496).

11918264 is a wasteful number, since it uses less digits than its factorization.

11918264 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1489789 (or 1489785 counting only the distinct ones).

The product of its digits is 3456, while the sum is 32.

The square root of 11918264 is about 3452.2838817224. The cubic root of 11918264 is about 228.4218618243.

The spelling of 11918264 in words is "eleven million, nine hundred eighteen thousand, two hundred sixty-four".