11818612 has 12 divisors (see below), whose sum is σ = 22273636. Its totient is φ = 5454720.

The previous prime is 11818607. The next prime is 11818643. The reversal of 11818612 is 21681811.

11818612 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 2842596 + 8976016 = 1686^2 + 2996^2 .

It is a hoax number, since the sum of its digits (28) coincides with the sum of the digits of its distinct prime factors.

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, 113589 + ... + 113692.

Almost surely, 2^11818612 is an apocalyptic number.

It is an amenable number.

11818612 is a deficient number, since it is larger than the sum of its proper divisors (10455024).

11818612 is a wasteful number, since it uses less digits than its factorization.

11818612 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 227298 (or 227296 counting only the distinct ones).

The product of its digits is 768, while the sum is 28.

The square root of 11818612 is about 3437.8208213925. The cubic root of 11818612 is about 227.7834457620.

The spelling of 11818612 in words is "eleven million, eight hundred eighteen thousand, six hundred twelve".