1117868 has 12 divisors (see below), whose sum is σ = 1976352. Its totient is φ = 553200.

The previous prime is 1117867. The next prime is 1117877. The reversal of 1117868 is 8687111.

It is not an unprimeable number, because it can be changed into a prime (1117861) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 980 + ... + 1787.

It is an arithmetic number, because the mean of its divisors is an integer number (164696).

2^1117868 is an apocalyptic number.

It is an amenable number.

1117868 is a deficient number, since it is larger than the sum of its proper divisors (858484).

1117868 is a wasteful number, since it uses less digits than its factorization.

1117868 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2872 (or 2870 counting only the distinct ones).

The product of its digits is 2688, while the sum is 32.

The square root of 1117868 is about 1057.2927692933. The cubic root of 1117868 is about 103.7839449579.

The spelling of 1117868 in words is "one million, one hundred seventeen thousand, eight hundred sixty-eight".