1116512 has 48 divisors (see below), whose sum is σ = 2413152. Its totient is φ = 506880.

The previous prime is 1116499. The next prime is 1116523. The reversal of 1116512 is 2156111.

It is a super-2 number, since 2×1116512² = 2493198092288, 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 7 ways as a sum of consecutive naturals, for example, 27212 + ... + 27252.

It is an arithmetic number, because the mean of its divisors is an integer number (50274).

2^1116512 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 1116512, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1206576).

1116512 is an abundant number, since it is smaller than the sum of its proper divisors (1296640).

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

1116512 is a wasteful number, since it uses less digits than its factorization.

1116512 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 111 (or 103 counting only the distinct ones).

The product of its digits is 60, while the sum is 17.

The square root of 1116512 is about 1056.6513142944. The cubic root of 1116512 is about 103.7419638620.

The spelling of 1116512 in words is "one million, one hundred sixteen thousand, five hundred twelve".