11513560120530 has 64 divisors (see below), whose sum is σ = 29771218915200. Its totient is φ = 2832860030976.

The previous prime is 11513560120463. The next prime is 11513560120537. The reversal of 11513560120530 is 3502106531511.

It is a junction number, because it is equal to n+sod(n) for n = 11513560120491 and 11513560120500.

It is not an unprimeable number, because it can be changed into a prime (11513560120537) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 5607580 + ... + 7380519.

It is an arithmetic number, because the mean of its divisors is an integer number (465175295550).

Almost surely, 2^{11513560120530} is an apocalyptic number.

11513560120530 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

11513560120530 is an abundant number, since it is smaller than the sum of its proper divisors (18257658794670).

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

11513560120530 is a wasteful number, since it uses less digits than its factorization.

11513560120530 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12990395.

The product of its (nonzero) digits is 13500, while the sum is 33.

The spelling of 11513560120530 in words is "eleven trillion, five hundred thirteen billion, five hundred sixty million, one hundred twenty thousand, five hundred thirty".