13086981211 has 4 divisors (see below), whose sum is σ = 13090010032. Its totient is φ = 13083952392.

The previous prime is 13086981179. The next prime is 13086981217. The reversal of 13086981211 is 11218968031.

It is a happy number.

13086981211 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 13086981211 - 2⁵ = 13086981179 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (13086981217) 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, 1507920 + ... + 1516573.

It is an arithmetic number, because the mean of its divisors is an integer number (3272502508).

Almost surely, 2^13086981211 is an apocalyptic number.

13086981211 is a deficient number, since it is larger than the sum of its proper divisors (3028821).

13086981211 is an equidigital number, since it uses as much as digits as its factorization.

13086981211 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3028820.

The product of its (nonzero) digits is 20736, while the sum is 40.

The spelling of 13086981211 in words is "thirteen billion, eighty-six million, nine hundred eighty-one thousand, two hundred eleven".