11685286339 has 2 divisors, whose sum is σ = 11685286340. Its totient is φ = 11685286338.

The previous prime is 11685286337. The next prime is 11685286363. The reversal of 11685286339 is 93368258611.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 11685286339 - 2¹ = 11685286337 is a prime.

Together with 11685286337, it forms a pair of twin primes.

It is not a weakly prime, because it can be changed into another prime (11685286337) 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, 5842643169 + 5842643170.

It is an arithmetic number, because the mean of its divisors is an integer number (5842643170).

Almost surely, 2^11685286339 is an apocalyptic number.

11685286339 is a deficient number, since it is larger than the sum of its proper divisors (1).

11685286339 is an equidigital number, since it uses as much as digits as its factorization.

11685286339 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 1866240, while the sum is 52.

The spelling of 11685286339 in words is "eleven billion, six hundred eighty-five million, two hundred eighty-six thousand, three hundred thirty-nine".