1113434239 has 2 divisors, whose sum is σ = 1113434240. Its totient is φ = 1113434238.

The previous prime is 1113434213. The next prime is 1113434251. The reversal of 1113434239 is 9324343111.

It is a strong prime.

It is an emirp because it is prime and its reverse (9324343111) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 1113434239 - 2¹¹ = 1113432191 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 1113434239.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1113434269) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 556717119 + 556717120.

It is an arithmetic number, because the mean of its divisors is an integer number (556717120).

Almost surely, 2^1113434239 is an apocalyptic number.

1113434239 is a deficient number, since it is larger than the sum of its proper divisors (1).

1113434239 is an equidigital number, since it uses as much as digits as its factorization.

1113434239 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 7776, while the sum is 31.

The square root of 1113434239 is about 33368.1620560678. The cubic root of 1113434239 is about 1036.4655159992.

The spelling of 1113434239 in words is "one billion, one hundred thirteen million, four hundred thirty-four thousand, two hundred thirty-nine".