1116911 has 2 divisors, whose sum is σ = 1116912. Its totient is φ = 1116910.

The previous prime is 1116893. The next prime is 1116937. The reversal of 1116911 is 1196111.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1116911 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1112911) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 558455 + 558456.

It is an arithmetic number, because the mean of its divisors is an integer number (558456).

2^1116911 is an apocalyptic number.

1116911 is a deficient number, since it is larger than the sum of its proper divisors (1).

1116911 is an equidigital number, since it uses as much as digits as its factorization.

1116911 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 54, while the sum is 20.

The square root of 1116911 is about 1056.8401014345. The cubic root of 1116911 is about 103.7543202343.

The spelling of 1116911 in words is "one million, one hundred sixteen thousand, nine hundred eleven".