1116818 has 8 divisors (see below), whose sum is σ = 1681212. Its totient is φ = 556416.

The previous prime is 1116809. The next prime is 1116821. The reversal of 1116818 is 8186111.

It can be written as a sum of positive squares in 2 ways, for example, as 1067089 + 49729 = 1033^2 + 223^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

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 in 3 ways as a sum of consecutive naturals, for example, 155 + ... + 1502.

2^1116818 is an apocalyptic number.

1116818 is a deficient number, since it is larger than the sum of its proper divisors (564394).

1116818 is a wasteful number, since it uses less digits than its factorization.

1116818 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1996.

The product of its digits is 384, while the sum is 26.

The square root of 1116818 is about 1056.7961014311. The cubic root of 1116818 is about 103.7514404406.

The spelling of 1116818 in words is "one million, one hundred sixteen thousand, eight hundred eighteen".