11172984 has 16 divisors (see below), whose sum is σ = 27932520. Its totient is φ = 3724320.

The previous prime is 11172979. The next prime is 11173003. The reversal of 11172984 is 48927111.

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, 232747 + ... + 232794.

Almost surely, 2^11172984 is an apocalyptic number.

It is an amenable number.

11172984 is an abundant number, since it is smaller than the sum of its proper divisors (16759536).

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

11172984 is a wasteful number, since it uses less digits than its factorization.

11172984 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 465550 (or 465546 counting only the distinct ones).

The product of its digits is 4032, while the sum is 33.

The square root of 11172984 is about 3342.6013821573. The cubic root of 11172984 is about 223.5577477412.

The spelling of 11172984 in words is "eleven million, one hundred seventy-two thousand, nine hundred eighty-four".