11130643230 has 256 divisors, whose sum is σ = 32746291200. Its totient is φ = 2366622720.

The previous prime is 11130643211. The next prime is 11130643247. The reversal of 11130643230 is 3234603111.

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 11130643230.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 127 ways as a sum of consecutive naturals, for example, 39610690 + ... + 39610970.

It is an arithmetic number, because the mean of its divisors is an integer number (127915200).

Almost surely, 2^11130643230 is an apocalyptic number.

11130643230 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 11130643230, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (16373145600).

11130643230 is an abundant number, since it is smaller than the sum of its proper divisors (21615647970).

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

11130643230 is a wasteful number, since it uses less digits than its factorization.

11130643230 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 519.

The product of its (nonzero) digits is 1296, while the sum is 24.

The spelling of 11130643230 in words is "eleven billion, one hundred thirty million, six hundred forty-three thousand, two hundred thirty".