11580323530 has 32 divisors (see below), whose sum is σ = 21238977600. Its totient is φ = 4544790912.

The previous prime is 11580323501. The next prime is 11580323581. The reversal of 11580323530 is 3532308511.

It is a junction number, because it is equal to n+sod(n) for n = 11580323492 and 11580323501.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 289806 + ... + 327334.

It is an arithmetic number, because the mean of its divisors is an integer number (663718050).

Almost surely, 2^11580323530 is an apocalyptic number.

11580323530 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

11580323530 is a deficient number, since it is larger than the sum of its proper divisors (9658654070).

11580323530 is a wasteful number, since it uses less digits than its factorization.

11580323530 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 38118.

The product of its (nonzero) digits is 10800, while the sum is 31.

The spelling of 11580323530 in words is "eleven billion, five hundred eighty million, three hundred twenty-three thousand, five hundred thirty".