11879984 has 10 divisors (see below), whose sum is σ = 23017500. Its totient is φ = 5939984.

The previous prime is 11879977. The next prime is 11879993. The reversal of 11879984 is 48997811.

It is a super-2 number, since 2×11879984² = 282268039680512, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 371234 + ... + 371265.

It is an arithmetic number, because the mean of its divisors is an integer number (2301750).

Almost surely, 2^11879984 is an apocalyptic number.

It is an amenable number.

11879984 is a deficient number, since it is larger than the sum of its proper divisors (11137516).

11879984 is an equidigital number, since it uses as much as digits as its factorization.

11879984 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 742507 (or 742501 counting only the distinct ones).

The product of its digits is 145152, while the sum is 47.

The square root of 11879984 is about 3446.7352668866. The cubic root of 11879984 is about 228.1770452092.

The spelling of 11879984 in words is "eleven million, eight hundred seventy-nine thousand, nine hundred eighty-four".