11130688460 has 96 divisors (see below), whose sum is σ = 25684065792. Its totient is φ = 4034903040.

The previous prime is 11130688453. The next prime is 11130688501. The reversal of 11130688460 is 6488603111.

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, 1032659 + ... + 1043381.

It is an arithmetic number, because the mean of its divisors is an integer number (267542352).

Almost surely, 2^11130688460 is an apocalyptic number.

11130688460 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 11130688460, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (12842032896).

11130688460 is an abundant number, since it is smaller than the sum of its proper divisors (14553377332).

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

11130688460 is a wasteful number, since it uses less digits than its factorization.

11130688460 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10863 (or 10861 counting only the distinct ones).

The product of its (nonzero) digits is 27648, while the sum is 38.

The spelling of 11130688460 in words is "eleven billion, one hundred thirty million, six hundred eighty-eight thousand, four hundred sixty".