11782664 has 16 divisors (see below), whose sum is σ = 22263120. Its totient is φ = 5845840.

The previous prime is 11782657. The next prime is 11782669. The reversal of 11782664 is 46628711.

It is not an unprimeable number, because it can be changed into a prime (11782669) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4574 + ... + 6669.

It is an arithmetic number, because the mean of its divisors is an integer number (1391445).

Almost surely, 2^11782664 is an apocalyptic number.

It is an amenable number.

11782664 is a deficient number, since it is larger than the sum of its proper divisors (10480456).

11782664 is a wasteful number, since it uses less digits than its factorization.

11782664 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11380 (or 11376 counting only the distinct ones).

The product of its digits is 16128, while the sum is 35.

The square root of 11782664 is about 3432.5885276275. The cubic root of 11782664 is about 227.5522658967.

The spelling of 11782664 in words is "eleven million, seven hundred eighty-two thousand, six hundred sixty-four".