11959984 has 10 divisors (see below), whose sum is σ = 23172500. Its totient is φ = 5979984.

The previous prime is 11959979. The next prime is 11959999. The reversal of 11959984 is 48995911.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 373734 + ... + 373765.

It is an arithmetic number, because the mean of its divisors is an integer number (2317250).

Almost surely, 2^11959984 is an apocalyptic number.

It is an amenable number.

11959984 is a deficient number, since it is larger than the sum of its proper divisors (11212516).

11959984 is an equidigital number, since it uses as much as digits as its factorization.

11959984 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 747507 (or 747501 counting only the distinct ones).

The product of its digits is 116640, while the sum is 46.

The square root of 11959984 is about 3458.3209798976. The cubic root of 11959984 is about 228.6880824186.

The spelling of 11959984 in words is "eleven million, nine hundred fifty-nine thousand, nine hundred eighty-four".