11113430130 has 72 divisors (see below), whose sum is σ = 31760561196. Its totient is φ = 2694162240.

The previous prime is 11113430123. The next prime is 11113430143. The reversal of 11113430130 is 3103431111.

It can be written as a sum of positive squares in 2 ways, for example, as 9978211881 + 1135218249 = 99891^2 + 33693^2 .

It is a Harshad number since it is a multiple of its sum of digits (18).

It is an unprimeable number.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 499369 + ... + 521148.

Almost surely, 2^11113430130 is an apocalyptic number.

11113430130 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

11113430130 is an abundant number, since it is smaller than the sum of its proper divisors (20647131066).

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

11113430130 is a wasteful number, since it uses less digits than its factorization.

11113430130 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1020552 (or 1020538 counting only the distinct ones).

The product of its (nonzero) digits is 108, while the sum is 18.

Adding to 11113430130 its reverse (3103431111), we get a palindrome (14216861241).

The spelling of 11113430130 in words is "eleven billion, one hundred thirteen million, four hundred thirty thousand, one hundred thirty".