1116319 has 2 divisors, whose sum is σ = 1116320. Its totient is φ = 1116318.

The previous prime is 1116317. The next prime is 1116329. The reversal of 1116319 is 9136111.

It is a happy number.

It is a weak prime.

It is an emirp because it is prime and its reverse (9136111) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 1116319 - 2¹ = 1116317 is a prime.

It is a super-2 number, since 2×1116319² = 2492336219522, which contains 22 as substring.

Together with 1116317, it forms a pair of twin primes.

It is a Chen prime.

It is a self number, because there is not a number n which added to its sum of digits gives 1116319.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1116317) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 558159 + 558160.

It is an arithmetic number, because the mean of its divisors is an integer number (558160).

2^1116319 is an apocalyptic number.

1116319 is a deficient number, since it is larger than the sum of its proper divisors (1).

1116319 is an equidigital number, since it uses as much as digits as its factorization.

1116319 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 162, while the sum is 22.

The square root of 1116319 is about 1056.5599840993. The cubic root of 1116319 is about 103.7359859138.

The spelling of 1116319 in words is "one million, one hundred sixteen thousand, three hundred nineteen".