11683644 has 24 divisors (see below), whose sum is σ = 31156608. Its totient is φ = 3338160.

The previous prime is 11683627. The next prime is 11683657. The reversal of 11683644 is 44638611.

11683644 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 69462 + ... + 69629.

It is an arithmetic number, because the mean of its divisors is an integer number (1298192).

Almost surely, 2^11683644 is an apocalyptic number.

11683644 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is an amenable number.

11683644 is an abundant number, since it is smaller than the sum of its proper divisors (19472964).

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

11683644 is a wasteful number, since it uses less digits than its factorization.

11683644 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 139105 (or 139103 counting only the distinct ones).

The product of its digits is 13824, while the sum is 33.

The square root of 11683644 is about 3418.1345789773. The cubic root of 11683644 is about 226.9130318199.

The spelling of 11683644 in words is "eleven million, six hundred eighty-three thousand, six hundred forty-four".