11645984 has 24 divisors (see below), whose sum is σ = 26203968. Its totient is φ = 4991040.

The previous prime is 11645983. The next prime is 11646001. The reversal of 11645984 is 48954611.

It is not an unprimeable number, because it can be changed into a prime (11645983) 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, 25772 + ... + 26219.

It is an arithmetic number, because the mean of its divisors is an integer number (1091832).

Almost surely, 2^11645984 is an apocalyptic number.

11645984 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is an amenable number.

11645984 is an abundant number, since it is smaller than the sum of its proper divisors (14557984).

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

11645984 is an equidigital number, since it uses as much as digits as its factorization.

11645984 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 52008 (or 52000 counting only the distinct ones).

The product of its digits is 34560, while the sum is 38.

The square root of 11645984 is about 3412.6212798961. The cubic root of 11645984 is about 226.6689657591.

The spelling of 11645984 in words is "eleven million, six hundred forty-five thousand, nine hundred eighty-four".