13255284811 has 18 divisors (see below), whose sum is σ = 14218254180. Its totient is φ = 12323249280.

The previous prime is 13255284769. The next prime is 13255284883. The reversal of 13255284811 is 11848255231.

It is not a de Polignac number, because 13255284811 - 2²⁷ = 13121067083 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (13255281811) by changing a digit.

It is a polite number, since it can be written in 17 ways as a sum of consecutive naturals, for example, 30612451 + ... + 30612883.

It is an arithmetic number, because the mean of its divisors is an integer number (789903010).

Almost surely, 2^13255284811 is an apocalyptic number.

13255284811 is a deficient number, since it is larger than the sum of its proper divisors (962969369).

13255284811 is an frugal number, since it uses more digits than its factorization.

13255284811 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1007 (or 513 counting only the distinct ones).

The product of its digits is 76800, while the sum is 40.

The spelling of 13255284811 in words is "thirteen billion, two hundred fifty-five million, two hundred eighty-four thousand, eight hundred eleven".