11110439 has 2 divisors, whose sum is σ = 11110440. Its totient is φ = 11110438.

The previous prime is 11110433. The next prime is 11110441. The reversal of 11110439 is 93401111.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 11110439 - 2⁴ = 11110423 is a prime.

It is a Sophie Germain prime.

Together with 11110441, 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 11110439.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (11110433) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5555219 + 5555220.

It is an arithmetic number, because the mean of its divisors is an integer number (5555220).

Almost surely, 2^11110439 is an apocalyptic number.

11110439 is a deficient number, since it is larger than the sum of its proper divisors (1).

11110439 is an equidigital number, since it uses as much as digits as its factorization.

11110439 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 108, while the sum is 20.

The square root of 11110439 is about 3333.2325151420. The cubic root of 11110439 is about 223.1398172701.

The spelling of 11110439 in words is "eleven million, one hundred ten thousand, four hundred thirty-nine".