11447984 has 10 divisors (see below), whose sum is σ = 22180500. Its totient is φ = 5723984.

The previous prime is 11447977. The next prime is 11447993. The reversal of 11447984 is 48974411.

It is an unprimeable number.

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, 357734 + ... + 357765.

It is an arithmetic number, because the mean of its divisors is an integer number (2218050).

Almost surely, 2^11447984 is an apocalyptic number.

It is an amenable number.

11447984 is a deficient number, since it is larger than the sum of its proper divisors (10732516).

11447984 is an equidigital number, since it uses as much as digits as its factorization.

11447984 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 715507 (or 715501 counting only the distinct ones).

The product of its digits is 32256, while the sum is 38.

The square root of 11447984 is about 3383.4869587454. The cubic root of 11447984 is about 225.3770402557.

The spelling of 11447984 in words is "eleven million, four hundred forty-seven thousand, nine hundred eighty-four".