13311205260 has 24 divisors (see below), whose sum is σ = 37271374896. Its totient is φ = 3549654720.

The previous prime is 13311205249. The next prime is 13311205319. The reversal of 13311205260 is 6250211331.

It is a self number, because there is not a number n which added to its sum of digits gives 13311205260.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 110926651 + ... + 110926770.

It is an arithmetic number, because the mean of its divisors is an integer number (1552973954).

Almost surely, 2^13311205260 is an apocalyptic number.

13311205260 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

13311205260 is an abundant number, since it is smaller than the sum of its proper divisors (23960169636).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

13311205260 is a wasteful number, since it uses less digits than its factorization.

13311205260 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 221853433 (or 221853431 counting only the distinct ones).

The product of its (nonzero) digits is 1080, while the sum is 24.

Adding to 13311205260 its reverse (6250211331), we get a palindrome (19561416591).

The spelling of 13311205260 in words is "thirteen billion, three hundred eleven million, two hundred five thousand, two hundred sixty".