1116588 has 36 divisors (see below), whose sum is σ = 2867480. Its totient is φ = 337920.

The previous prime is 1116571. The next prime is 1116593. The reversal of 1116588 is 8856111.

It is a happy number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1068 + ... + 1836.

2^1116588 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1116588, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1433740).

1116588 is an abundant number, since it is smaller than the sum of its proper divisors (1750892).

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

1116588 is a wasteful number, since it uses less digits than its factorization.

1116588 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 798 (or 785 counting only the distinct ones).

The product of its digits is 1920, while the sum is 30.

The square root of 1116588 is about 1056.6872763500. The cubic root of 1116588 is about 103.7443176837.

The spelling of 1116588 in words is "one million, one hundred sixteen thousand, five hundred eighty-eight".