11305864 has 8 divisors (see below), whose sum is σ = 21198510. Its totient is φ = 5652928.

The previous prime is 11305841. The next prime is 11305883. The reversal of 11305864 is 46850311.

It can be written as a sum of positive squares in only one way, i.e., 11168964 + 136900 = 3342^2 + 370^2 .

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

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 706609 + ... + 706624.

Almost surely, 2^11305864 is an apocalyptic number.

It is an amenable number.

11305864 is a deficient number, since it is larger than the sum of its proper divisors (9892646).

11305864 is a wasteful number, since it uses less digits than its factorization.

11305864 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1413239 (or 1413235 counting only the distinct ones).

The product of its (nonzero) digits is 2880, while the sum is 28.

The square root of 11305864 is about 3362.4193670629. The cubic root of 11305864 is about 224.4405128075.

The spelling of 11305864 in words is "eleven million, three hundred five thousand, eight hundred sixty-four".