11130530000 has 100 divisors (see below), whose sum is σ = 27457888788. Its totient is φ = 4368000000.

The previous prime is 11130529961. The next prime is 11130530017. The reversal of 11130530000 is 3503111.

11130530000 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 10 ways, for example, as 8894753344 + 2235776656 = 94312^2 + 47284^2 .

It is a tau number, because it is divible by the number of its divisors (100).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 519500 + ... + 540500.

Almost surely, 2^11130530000 is an apocalyptic number.

11130530000 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 11130530000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (13728944394).

11130530000 is an abundant number, since it is smaller than the sum of its proper divisors (16327358788).

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

11130530000 is an equidigital number, since it uses as much as digits as its factorization.

11130530000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21082 (or 21061 counting only the distinct ones).

The product of its (nonzero) digits is 45, while the sum is 14.

The spelling of 11130530000 in words is "eleven billion, one hundred thirty million, five hundred thirty thousand".