11111039 has 2 divisors, whose sum is σ = 11111040. Its totient is φ = 11111038.

The previous prime is 11110999. The next prime is 11111053. The reversal of 11111039 is 93011111.

It is a strong prime.

It is an emirp because it is prime and its reverse (93011111) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 11111039 - 2²⁰ = 10062463 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (11111069) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5555519 + 5555520.

It is an arithmetic number, because the mean of its divisors is an integer number (5555520).

Almost surely, 2^11111039 is an apocalyptic number.

11111039 is a deficient number, since it is larger than the sum of its proper divisors (1).

11111039 is an equidigital number, since it uses as much as digits as its factorization.

11111039 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 27, while the sum is 17.

The square root of 11111039 is about 3333.3225166491. The cubic root of 11111039 is about 223.1438339575.

The spelling of 11111039 in words is "eleven million, one hundred eleven thousand, thirty-nine".