11857968046039 has 2 divisors, whose sum is σ = 11857968046040. Its totient is φ = 11857968046038.

The previous prime is 11857968046037. The next prime is 11857968046103. The reversal of 11857968046039 is 93064086975811.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 11857968046039 - 2¹ = 11857968046037 is a prime.

It is a super-2 number, since 2×11857968046039² (a number of 27 digits) contains 22 as substring.

Together with 11857968046037, it forms a pair of twin primes.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (11857968046037) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5928984023019 + 5928984023020.

It is an arithmetic number, because the mean of its divisors is an integer number (5928984023020).

Almost surely, 2^{11857968046039} is an apocalyptic number.

11857968046039 is a deficient number, since it is larger than the sum of its proper divisors (1).

11857968046039 is an equidigital number, since it uses as much as digits as its factorization.

11857968046039 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 78382080, while the sum is 67.

The spelling of 11857968046039 in words is "eleven trillion, eight hundred fifty-seven billion, nine hundred sixty-eight million, forty-six thousand, thirty-nine".