11511259060 has 96 divisors (see below), whose sum is σ = 29449728000. Its totient is φ = 3691598976.

The previous prime is 11511259031. The next prime is 11511259073. The reversal of 11511259060 is 6095211511.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 182751 + ... + 237529.

It is an arithmetic number, because the mean of its divisors is an integer number (306768000).

Almost surely, 2^11511259060 is an apocalyptic number.

11511259060 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 11511259060, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (14724864000).

11511259060 is an abundant number, since it is smaller than the sum of its proper divisors (17938468940).

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

11511259060 is a wasteful number, since it uses less digits than its factorization.

11511259060 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 54893 (or 54891 counting only the distinct ones).

The product of its (nonzero) digits is 2700, while the sum is 31.

The spelling of 11511259060 in words is "eleven billion, five hundred eleven million, two hundred fifty-nine thousand, sixty".