1116917 has 4 divisors (see below), whose sum is σ = 1182636. Its totient is φ = 1051200.

The previous prime is 1116911. The next prime is 1116937. The reversal of 1116917 is 7196111.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 988036 + 128881 = 994^2 + 359^2 .

It is a cyclic number.

It is not a de Polignac number, because 1116917 - 2⁶ = 1116853 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1116911) 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, 32834 + ... + 32867.

It is an arithmetic number, because the mean of its divisors is an integer number (295659).

2^1116917 is an apocalyptic number.

1116917 is a gapful number since it is divisible by the number (17) formed by its first and last digit.

It is an amenable number.

1116917 is a deficient number, since it is larger than the sum of its proper divisors (65719).

1116917 is an equidigital number, since it uses as much as digits as its factorization.

1116917 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 65718.

The product of its digits is 378, while the sum is 26.

The square root of 1116917 is about 1056.8429400814. The cubic root of 1116917 is about 103.7545060219.

The spelling of 1116917 in words is "one million, one hundred sixteen thousand, nine hundred seventeen".