1118117 has 16 divisors (see below), whose sum is σ = 1502592. Its totient is φ = 803520.

The previous prime is 1118113. The next prime is 1118123. The reversal of 1118117 is 7118111.

It is a cyclic number.

It is not a de Polignac number, because 1118117 - 2² = 1118113 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1118113) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 443 + ... + 1559.

It is an arithmetic number, because the mean of its divisors is an integer number (93912).

2^1118117 is an apocalyptic number.

It is an amenable number.

1118117 is a deficient number, since it is larger than the sum of its proper divisors (384475).

1118117 is a wasteful number, since it uses less digits than its factorization.

1118117 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1148.

The product of its digits is 56, while the sum is 20.

The square root of 1118117 is about 1057.4105163086. The cubic root of 1118117 is about 103.7916501860.

It can be divided in two parts, 111 and 8117, that added together give a palindrome (8228).

The spelling of 1118117 in words is "one million, one hundred eighteen thousand, one hundred seventeen".