11568987785696 has 192 divisors, whose sum is σ = 26612412261120. Its totient is φ = 4895067893760.

The previous prime is 11568987785681. The next prime is 11568987785701. The reversal of 11568987785696 is 69658778986511.

It is a congruent number.

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 31 ways as a sum of consecutive naturals, for example, 177861596 + ... + 177926628.

It is an arithmetic number, because the mean of its divisors is an integer number (138606313860).

Almost surely, 2^{11568987785696} is an apocalyptic number.

11568987785696 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 11568987785696, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (13306206130560).

11568987785696 is an abundant number, since it is smaller than the sum of its proper divisors (15043424475424).

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

11568987785696 is a wasteful number, since it uses less digits than its factorization.

11568987785696 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 65537 (or 65529 counting only the distinct ones).

The product of its digits is 10973491200, while the sum is 86.

The spelling of 11568987785696 in words is "eleven trillion, five hundred sixty-eight billion, nine hundred eighty-seven million, seven hundred eighty-five thousand, six hundred ninety-six".