11745866 has 16 divisors (see below), whose sum is σ = 19290528. Its totient is φ = 5319600.

The previous prime is 11745859. The next prime is 11745887. The reversal of 11745866 is 66854711.

11745866 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6476 + ... + 8088.

It is an arithmetic number, because the mean of its divisors is an integer number (1205658).

Almost surely, 2^11745866 is an apocalyptic number.

11745866 is a deficient number, since it is larger than the sum of its proper divisors (7544662).

11745866 is a wasteful number, since it uses less digits than its factorization.

11745866 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1957.

The product of its digits is 40320, while the sum is 38.

The square root of 11745866 is about 3427.2242412775. The cubic root of 11745866 is about 227.3151321893.

The spelling of 11745866 in words is "eleven million, seven hundred forty-five thousand, eight hundred sixty-six".