11116939 has 2 divisors, whose sum is σ = 11116940. Its totient is φ = 11116938.

The previous prime is 11116921. The next prime is 11116943. The reversal of 11116939 is 93961111.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 11116939 - 2⁷ = 11116811 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 11116939.

It is not a weakly prime, because it can be changed into another prime (11116999) 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, 5558469 + 5558470.

It is an arithmetic number, because the mean of its divisors is an integer number (5558470).

Almost surely, 2^11116939 is an apocalyptic number.

11116939 is a deficient number, since it is larger than the sum of its proper divisors (1).

11116939 is an equidigital number, since it uses as much as digits as its factorization.

11116939 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 1458, while the sum is 31.

The square root of 11116939 is about 3334.2074020672. The cubic root of 11116939 is about 223.1833236835.

The spelling of 11116939 in words is "eleven million, one hundred sixteen thousand, nine hundred thirty-nine".