11166202006517 has 4 divisors (see below), whose sum is σ = 11168842399020. Its totient is φ = 11163561614016.

The previous prime is 11166202006469. The next prime is 11166202006543. The reversal of 11166202006517 is 71560020266111.

11166202006517 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 5404853127556 + 5761348878961 = 2324834^2 + 2400281^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-11166202006517 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11166202006217) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1320189908 + ... + 1320198365.

It is an arithmetic number, because the mean of its divisors is an integer number (2792210599755).

Almost surely, 2^{11166202006517} is an apocalyptic number.

It is an amenable number.

11166202006517 is a deficient number, since it is larger than the sum of its proper divisors (2640392503).

11166202006517 is an equidigital number, since it uses as much as digits as its factorization.

11166202006517 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2640392502.

The product of its (nonzero) digits is 30240, while the sum is 38.

The spelling of 11166202006517 in words is "eleven trillion, one hundred sixty-six billion, two hundred two million, six thousand, five hundred seventeen".