13111452060 has 192 divisors, whose sum is σ = 42460938240. Its totient is φ = 2961100800.

The previous prime is 13111452041. The next prime is 13111452061. The reversal of 13111452060 is 6025411131.

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 13111452060.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13111452061) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 21815760 + ... + 21816360.

It is an arithmetic number, because the mean of its divisors is an integer number (221150720).

Almost surely, 2^13111452060 is an apocalyptic number.

13111452060 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 13111452060, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (21230469120).

13111452060 is an abundant number, since it is smaller than the sum of its proper divisors (29349486180).

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

13111452060 is a wasteful number, since it uses less digits than its factorization.

13111452060 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1156 (or 1154 counting only the distinct ones).

The product of its (nonzero) digits is 720, while the sum is 24.

Adding to 13111452060 its reverse (6025411131), we get a palindrome (19136863191).

The spelling of 13111452060 in words is "thirteen billion, one hundred eleven million, four hundred fifty-two thousand, sixty".