11068785574561 has 32 divisors (see below), whose sum is σ = 13689411281280. Its totient is φ = 8798911027200.

The previous prime is 11068785574541. The next prime is 11068785574577. The reversal of 11068785574561 is 16547558786011.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 11068785574561 - 2⁵ = 11068785574529 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 11068785574493 and 11068785574502.

It is not an unprimeable number, because it can be changed into a prime (11068785574541) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 34763121 + ... + 35080081.

It is an arithmetic number, because the mean of its divisors is an integer number (427794102540).

Almost surely, 2^{11068785574561} is an apocalyptic number.

11068785574561 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

11068785574561 is a deficient number, since it is larger than the sum of its proper divisors (2620625706719).

11068785574561 is a wasteful number, since it uses less digits than its factorization.

11068785574561 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 329857.

The product of its (nonzero) digits is 56448000, while the sum is 64.

The spelling of 11068785574561 in words is "eleven trillion, sixty-eight billion, seven hundred eighty-five million, five hundred seventy-four thousand, five hundred sixty-one".