11774522339 has 2 divisors, whose sum is σ = 11774522340. Its totient is φ = 11774522338.

The previous prime is 11774522233. The next prime is 11774522341. The reversal of 11774522339 is 93322547711.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-11774522339 is a prime.

It is a super-2 number, since 2×11774522339² (a number of 21 digits) contains 22 as substring.

Together with 11774522341, 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 11774522339.

It is not a weakly prime, because it can be changed into another prime (11774522359) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5887261169 + 5887261170.

It is an arithmetic number, because the mean of its divisors is an integer number (5887261170).

Almost surely, 2^11774522339 is an apocalyptic number.

11774522339 is a deficient number, since it is larger than the sum of its proper divisors (1).

11774522339 is an equidigital number, since it uses as much as digits as its factorization.

11774522339 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 317520, while the sum is 44.

The spelling of 11774522339 in words is "eleven billion, seven hundred seventy-four million, five hundred twenty-two thousand, three hundred thirty-nine".