11382864 has 20 divisors (see below), whose sum is σ = 29405856. Its totient is φ = 3794272.

The previous prime is 11382851. The next prime is 11382893. The reversal of 11382864 is 46828311.

It is a nude number because it is divisible by every one of its digits.

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, 118524 + ... + 118619.

Almost surely, 2^11382864 is an apocalyptic number.

It is an amenable number.

11382864 is an abundant number, since it is smaller than the sum of its proper divisors (18022992).

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

11382864 is a wasteful number, since it uses less digits than its factorization.

11382864 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 237154 (or 237148 counting only the distinct ones).

The product of its digits is 9216, while the sum is 33.

The square root of 11382864 is about 3373.8500263053. The cubic root of 11382864 is about 224.9488871551.

It can be divided in two parts, 11382 and 864, that added together give a triangular number (12246 = T₁₅₆).

The spelling of 11382864 in words is "eleven million, three hundred eighty-two thousand, eight hundred sixty-four".