11568085530 has 32 divisors (see below), whose sum is σ = 28032960384. Its totient is φ = 3054872256.

The previous prime is 11568085469. The next prime is 11568085537. The reversal of 11568085530 is 3558086511.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (11568085537) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1868769 + ... + 1874948.

It is an arithmetic number, because the mean of its divisors is an integer number (876030012).

Almost surely, 2^11568085530 is an apocalyptic number.

11568085530 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

11568085530 is an abundant number, since it is smaller than the sum of its proper divisors (16464874854).

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

11568085530 is a wasteful number, since it uses less digits than its factorization.

11568085530 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3743830.

The product of its (nonzero) digits is 144000, while the sum is 42.

The spelling of 11568085530 in words is "eleven billion, five hundred sixty-eight million, eighty-five thousand, five hundred thirty".