11520561030 has 32 divisors (see below), whose sum is σ = 30162924288. Its totient is φ = 2792863200.

The previous prime is 11520561029. The next prime is 11520561043. The reversal of 11520561030 is 3016502511.

11520561030 is digitally balanced in base 5, because in such base it contains all the possibile digits an equal number of times.

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, 17455066 + ... + 17455725.

It is an arithmetic number, because the mean of its divisors is an integer number (942591384).

Almost surely, 2^11520561030 is an apocalyptic number.

11520561030 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

11520561030 is an abundant number, since it is smaller than the sum of its proper divisors (18642363258).

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

11520561030 is a wasteful number, since it uses less digits than its factorization.

11520561030 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 34910812.

The product of its (nonzero) digits is 900, while the sum is 24.

The spelling of 11520561030 in words is "eleven billion, five hundred twenty million, five hundred sixty-one thousand, thirty".