11719984 has 20 divisors (see below), whose sum is σ = 23440960. Its totient is φ = 5670720.

The previous prime is 11719969. The next prime is 11719997. The reversal of 11719984 is 48991711.

11719984 is an admirable number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 11319 + ... + 12310.

It is an arithmetic number, because the mean of its divisors is an integer number (1172048).

Almost surely, 2^11719984 is an apocalyptic number.

It is an amenable number.

11719984 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

11719984 is a wasteful number, since it uses less digits than its factorization.

11719984 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23668 (or 23662 counting only the distinct ones).

The product of its digits is 18144, while the sum is 40.

The square root of 11719984 is about 3423.4462168990. The cubic root of 11719984 is about 227.1480465417.

The spelling of 11719984 in words is "eleven million, seven hundred nineteen thousand, nine hundred eighty-four".