13005660411 has 18 divisors (see below), whose sum is σ = 18882202092. Its totient is φ = 8626050720.

The previous prime is 13005660403. The next prime is 13005660449. The reversal of 13005660411 is 11406650031.

13005660411 is a `hidden beast` number, since 1 + 3 + 0 + 0 + 56 + 604 + 1 + 1 = 666.

13005660411 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 13005660411 - 2³ = 13005660403 is a prime.

It is not an unprimeable number, because it can be changed into a prime (13005660491) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 17 ways as a sum of consecutive naturals, for example, 4968375 + ... + 4970991.

Almost surely, 2^13005660411 is an apocalyptic number.

13005660411 is a deficient number, since it is larger than the sum of its proper divisors (5876541681).

13005660411 is an frugal number, since it uses more digits than its factorization.

13005660411 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5451 (or 2831 counting only the distinct ones).

The product of its (nonzero) digits is 2160, while the sum is 27.

The spelling of 13005660411 in words is "thirteen billion, five million, six hundred sixty thousand, four hundred eleven".