13006810811 has 4 divisors (see below), whose sum is σ = 13008907824. Its totient is φ = 13004713800.

The previous prime is 13006810777. The next prime is 13006810813. The reversal of 13006810811 is 11801860031.

13006810811 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 13006810811 - 2²⁶ = 12939701947 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (13006810813) 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 3 ways as a sum of consecutive naturals, for example, 1039175 + ... + 1051616.

It is an arithmetic number, because the mean of its divisors is an integer number (3252226956).

Almost surely, 2^13006810811 is an apocalyptic number.

13006810811 is a deficient number, since it is larger than the sum of its proper divisors (2097013).

13006810811 is an equidigital number, since it uses as much as digits as its factorization.

13006810811 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2097012.

The product of its (nonzero) digits is 1152, while the sum is 29.

The spelling of 13006810811 in words is "thirteen billion, six million, eight hundred ten thousand, eight hundred eleven".