11119996806817 has 2 divisors, whose sum is σ = 11119996806818. Its totient is φ = 11119996806816.

The previous prime is 11119996806799. The next prime is 11119996806839. The reversal of 11119996806817 is 71860869991111.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 11029778274321 + 90218532496 = 3321111^2 + 300364^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-11119996806817 is a prime.

It is not a weakly prime, because it can be changed into another prime (11119996801817) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5559998403408 + 5559998403409.

It is an arithmetic number, because the mean of its divisors is an integer number (5559998403409).

Almost surely, 2^{11119996806817} is an apocalyptic number.

It is an amenable number.

11119996806817 is a deficient number, since it is larger than the sum of its proper divisors (1).

11119996806817 is an equidigital number, since it uses as much as digits as its factorization.

11119996806817 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 11757312, while the sum is 67.

The spelling of 11119996806817 in words is "eleven trillion, one hundred nineteen billion, nine hundred ninety-six million, eight hundred six thousand, eight hundred seventeen".