11684644 has 48 divisors (see below), whose sum is σ = 23417856. Its totient is φ = 5068800.

The previous prime is 11684633. The next prime is 11684663. The reversal of 11684644 is 44648611.

It is a Harshad number since it is a multiple of its sum of digits (34).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 48364 + ... + 48604.

It is an arithmetic number, because the mean of its divisors is an integer number (487872).

Almost surely, 2^11684644 is an apocalyptic number.

It is an amenable number.

11684644 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

11684644 is a wasteful number, since it uses less digits than its factorization.

11684644 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 316 (or 314 counting only the distinct ones).

The product of its digits is 18432, while the sum is 34.

The square root of 11684644 is about 3418.2808544647. The cubic root of 11684644 is about 226.9195054440.

The spelling of 11684644 in words is "eleven million, six hundred eighty-four thousand, six hundred forty-four".