11159984 has 20 divisors (see below), whose sum is σ = 23588520. Its totient is φ = 5072640.

The previous prime is 11159971. The next prime is 11160013. The reversal of 11159984 is 48995111.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 31529 + ... + 31880.

It is an arithmetic number, because the mean of its divisors is an integer number (1179426).

Almost surely, 2^11159984 is an apocalyptic number.

It is an amenable number.

11159984 is an abundant number, since it is smaller than the sum of its proper divisors (12428536).

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

11159984 is a wasteful number, since it uses less digits than its factorization.

11159984 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 63428 (or 63422 counting only the distinct ones).

The product of its digits is 12960, while the sum is 38.

The square root of 11159984 is about 3340.6562229598. The cubic root of 11159984 is about 223.4710093906.

The spelling of 11159984 in words is "eleven million, one hundred fifty-nine thousand, nine hundred eighty-four".