11180984 has 16 divisors (see below), whose sum is σ = 21092400. Its totient is φ = 5556352.

The previous prime is 11180977. The next prime is 11180999. The reversal of 11180984 is 48908111.

It is a self number, because there is not a number n which added to its sum of digits gives 11180984.

It is a congruent number.

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 in 3 ways as a sum of consecutive naturals, for example, 2849 + ... + 5520.

It is an arithmetic number, because the mean of its divisors is an integer number (1318275).

Almost surely, 2^11180984 is an apocalyptic number.

It is an amenable number.

11180984 is a deficient number, since it is larger than the sum of its proper divisors (9911416).

11180984 is a wasteful number, since it uses less digits than its factorization.

11180984 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8542 (or 8538 counting only the distinct ones).

The product of its (nonzero) digits is 2304, while the sum is 32.

The square root of 11180984 is about 3343.7978407793. The cubic root of 11180984 is about 223.6110917509.

The spelling of 11180984 in words is "eleven million, one hundred eighty thousand, nine hundred eighty-four".