11399984 has 10 divisors (see below), whose sum is σ = 22087500. Its totient is φ = 5699984.

The previous prime is 11399977. The next prime is 11399989. The reversal of 11399984 is 48999311.

It is not an unprimeable number, because it can be changed into a prime (11399989) 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 as a sum of consecutive naturals, namely, 356234 + ... + 356265.

It is an arithmetic number, because the mean of its divisors is an integer number (2208750).

Almost surely, 2^11399984 is an apocalyptic number.

It is an amenable number.

11399984 is a deficient number, since it is larger than the sum of its proper divisors (10687516).

11399984 is an equidigital number, since it uses as much as digits as its factorization.

11399984 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 712507 (or 712501 counting only the distinct ones).

The product of its digits is 69984, while the sum is 44.

The square root of 11399984 is about 3376.3862338305. The cubic root of 11399984 is about 225.0616061756.

The spelling of 11399984 in words is "eleven million, three hundred ninety-nine thousand, nine hundred eighty-four".