1116992 has 28 divisors (see below), whose sum is σ = 2292096. Its totient is φ = 539520.

The previous prime is 1116989. The next prime is 1117009. The reversal of 1116992 is 2996111.

It is a super-2 number, since 2×1116992² = 2495342256128, which contains 22 as substring.

It is a congruent number.

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, 1703 + ... + 2265.

2^1116992 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 1116992, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1146048).

1116992 is an abundant number, since it is smaller than the sum of its proper divisors (1175104).

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

1116992 is an equidigital number, since it uses as much as digits as its factorization.

1116992 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 606 (or 596 counting only the distinct ones).

The product of its digits is 972, while the sum is 29.

The square root of 1116992 is about 1056.8784225255. The cubic root of 1116992 is about 103.7568283114.

The spelling of 1116992 in words is "one million, one hundred sixteen thousand, nine hundred ninety-two".