11513730630 has 32 divisors (see below), whose sum is σ = 27645555168. Its totient is φ = 3068928000.

The previous prime is 11513730629. The next prime is 11513730667. The reversal of 11513730630 is 3603731511.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 19771 + ... + 153030.

It is an arithmetic number, because the mean of its divisors is an integer number (863923599).

Almost surely, 2^11513730630 is an apocalyptic number.

11513730630 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

11513730630 is an abundant number, since it is smaller than the sum of its proper divisors (16131824538).

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

11513730630 is a wasteful number, since it uses less digits than its factorization.

11513730630 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 175032.

The product of its (nonzero) digits is 5670, while the sum is 30.

The spelling of 11513730630 in words is "eleven billion, five hundred thirteen million, seven hundred thirty thousand, six hundred thirty".