11262431239 has 2 divisors, whose sum is σ = 11262431240. Its totient is φ = 11262431238.

The previous prime is 11262431209. The next prime is 11262431251. The reversal of 11262431239 is 93213426211.

It is a strong prime.

It is an emirp because it is prime and its reverse (93213426211) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 11262431239 - 2¹³ = 11262423047 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (11262431209) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5631215619 + 5631215620.

It is an arithmetic number, because the mean of its divisors is an integer number (5631215620).

Almost surely, 2^11262431239 is an apocalyptic number.

11262431239 is a deficient number, since it is larger than the sum of its proper divisors (1).

11262431239 is an equidigital number, since it uses as much as digits as its factorization.

11262431239 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 15552, while the sum is 34.

The spelling of 11262431239 in words is "eleven billion, two hundred sixty-two million, four hundred thirty-one thousand, two hundred thirty-nine".