11513813350 has 48 divisors (see below), whose sum is σ = 23166767232. Its totient is φ = 4232136960.

The previous prime is 11513813347. The next prime is 11513813351. The reversal of 11513813350 is 5331831511.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11513813351) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 105234 + ... + 184666.

It is an arithmetic number, because the mean of its divisors is an integer number (482640984).

Almost surely, 2^11513813350 is an apocalyptic number.

11513813350 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

11513813350 is an abundant number, since it is smaller than the sum of its proper divisors (11652953882).

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

11513813350 is a wasteful number, since it uses less digits than its factorization.

11513813350 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 79681 (or 79676 counting only the distinct ones).

The product of its (nonzero) digits is 5400, while the sum is 31.

The spelling of 11513813350 in words is "eleven billion, five hundred thirteen million, eight hundred thirteen thousand, three hundred fifty".