13851347311 has 2 divisors, whose sum is σ = 13851347312. Its totient is φ = 13851347310.

The previous prime is 13851347303. The next prime is 13851347347. The reversal of 13851347311 is 11374315831.

It is a weak prime.

It is an emirp because it is prime and its reverse (11374315831) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 13851347311 - 2³ = 13851347303 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (13851347011) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6925673655 + 6925673656.

It is an arithmetic number, because the mean of its divisors is an integer number (6925673656).

Almost surely, 2^13851347311 is an apocalyptic number.

13851347311 is a deficient number, since it is larger than the sum of its proper divisors (1).

13851347311 is an equidigital number, since it uses as much as digits as its factorization.

13851347311 is an evil number, because the sum of its binary digits is even.

The product of its digits is 30240, while the sum is 37.

The spelling of 13851347311 in words is "thirteen billion, eight hundred fifty-one million, three hundred forty-seven thousand, three hundred eleven".