11183994 has 80 divisors (see below), whose sum is σ = 27599616. Its totient is φ = 3369600.

The previous prime is 11183987. The next prime is 11184023. The reversal of 11183994 is 49938111.

It is an unprimeable number.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 85309 + ... + 85439.

Almost surely, 2^11183994 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 11183994, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (13799808).

11183994 is an abundant number, since it is smaller than the sum of its proper divisors (16415622).

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

11183994 is a wasteful number, since it uses less digits than its factorization.

11183994 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 193 (or 184 counting only the distinct ones).

The product of its digits is 7776, while the sum is 36.

The square root of 11183994 is about 3344.2478975100. The cubic root of 11183994 is about 223.6311558465.

The spelling of 11183994 in words is "eleven million, one hundred eighty-three thousand, nine hundred ninety-four".