11130140580 has 144 divisors (see below), whose sum is σ = 33885298944. Its totient is φ = 2728427520.

The previous prime is 11130140561. The next prime is 11130140591. The reversal of 11130140580 is 8504103111.

It is a self number, because there is not a number n which added to its sum of digits gives 11130140580.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 2603845 + ... + 2608115.

It is an arithmetic number, because the mean of its divisors is an integer number (235314576).

Almost surely, 2^11130140580 is an apocalyptic number.

11130140580 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 11130140580, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (16942649472).

11130140580 is an abundant number, since it is smaller than the sum of its proper divisors (22755158364).

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

11130140580 is a wasteful number, since it uses less digits than its factorization.

11130140580 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4566 (or 4551 counting only the distinct ones).

The product of its (nonzero) digits is 480, while the sum is 24.

Adding to 11130140580 its reverse (8504103111), we get a palindrome (19634243691).

The spelling of 11130140580 in words is "eleven billion, one hundred thirty million, one hundred forty thousand, five hundred eighty".