13685636411 has 2 divisors, whose sum is σ = 13685636412. Its totient is φ = 13685636410.

The previous prime is 13685636353. The next prime is 13685636513. The reversal of 13685636411 is 11463658631.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 13685636411 - 2⁶ = 13685636347 is a prime.

It is not a weakly prime, because it can be changed into another prime (13685636911) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6842818205 + 6842818206.

It is an arithmetic number, because the mean of its divisors is an integer number (6842818206).

Almost surely, 2^13685636411 is an apocalyptic number.

13685636411 is a deficient number, since it is larger than the sum of its proper divisors (1).

13685636411 is an equidigital number, since it uses as much as digits as its factorization.

13685636411 is an evil number, because the sum of its binary digits is even.

The product of its digits is 311040, while the sum is 44.

The spelling of 13685636411 in words is "thirteen billion, six hundred eighty-five million, six hundred thirty-six thousand, four hundred eleven".