1116812 has 6 divisors (see below), whose sum is σ = 1954428. Its totient is φ = 558404.

The previous prime is 1116809. The next prime is 1116821. The reversal of 1116812 is 2186111.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 139598 + ... + 139605.

It is an arithmetic number, because the mean of its divisors is an integer number (325738).

2^1116812 is an apocalyptic number.

It is an amenable number.

1116812 is a deficient number, since it is larger than the sum of its proper divisors (837616).

1116812 is a wasteful number, since it uses less digits than its factorization.

1116812 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 279207 (or 279205 counting only the distinct ones).

The product of its digits is 96, while the sum is 20.

The square root of 1116812 is about 1056.7932626583. The cubic root of 1116812 is about 103.7512546420.

The spelling of 1116812 in words is "one million, one hundred sixteen thousand, eight hundred twelve".