1117199 has 2 divisors, whose sum is σ = 1117200. Its totient is φ = 1117198.

The previous prime is 1117177. The next prime is 1117243. The reversal of 1117199 is 9917111.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 1117199 - 2⁸ = 1116943 is a prime.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1117169) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 558599 + 558600.

It is an arithmetic number, because the mean of its divisors is an integer number (558600).

2^1117199 is an apocalyptic number.

1117199 is a deficient number, since it is larger than the sum of its proper divisors (1).

1117199 is an equidigital number, since it uses as much as digits as its factorization.

1117199 is an evil number, because the sum of its binary digits is even.

The product of its digits is 567, while the sum is 29.

The square root of 1117199 is about 1056.9763478905. The cubic root of 1117199 is about 103.7632372910.

The spelling of 1117199 in words is "one million, one hundred seventeen thousand, one hundred ninety-nine".