11828564 has 24 divisors (see below), whose sum is σ = 23772000. Its totient is φ = 5093280.

The previous prime is 11828563. The next prime is 11828587. The reversal of 11828564 is 46582811.

It is a Smith number, since the sum of its digits (35) coincides with the sum of the digits of its prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11828561) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6239 + ... + 7910.

It is an arithmetic number, because the mean of its divisors is an integer number (990500).

Almost surely, 2^11828564 is an apocalyptic number.

It is an amenable number.

11828564 is an abundant number, since it is smaller than the sum of its proper divisors (11943436).

11828564 is a wasteful number, since it uses less digits than its factorization.

11828564 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14183 (or 14181 counting only the distinct ones).

The product of its digits is 15360, while the sum is 35.

The square root of 11828564 is about 3439.2679453628. The cubic root of 11828564 is about 227.8473637263.

It can be divided in two parts, 118 and 28564, that added together give a palindrome (28682).

The spelling of 11828564 in words is "eleven million, eight hundred twenty-eight thousand, five hundred sixty-four".