11042412239 has 2 divisors, whose sum is σ = 11042412240. Its totient is φ = 11042412238.

The previous prime is 11042412193. The next prime is 11042412247. The reversal of 11042412239 is 93221424011.

It is a strong prime.

It is an emirp because it is prime and its reverse (93221424011) is a distict prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-11042412239 is a prime.

It is a Sophie Germain prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (11042412299) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5521206119 + 5521206120.

It is an arithmetic number, because the mean of its divisors is an integer number (5521206120).

Almost surely, 2^11042412239 is an apocalyptic number.

11042412239 is a deficient number, since it is larger than the sum of its proper divisors (1).

11042412239 is an equidigital number, since it uses as much as digits as its factorization.

11042412239 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 3456, while the sum is 29.

The spelling of 11042412239 in words is "eleven billion, forty-two million, four hundred twelve thousand, two hundred thirty-nine".