11701862700817 has 2 divisors, whose sum is σ = 11701862700818. Its totient is φ = 11701862700816.

The previous prime is 11701862700761. The next prime is 11701862700839. The reversal of 11701862700817 is 71800726810711.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 9782532311616 + 1919330389201 = 3127704^2 + 1385399^2 .

It is an emirp because it is prime and its reverse (71800726810711) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 11701862700817 - 2²³ = 11701854312209 is a prime.

It is not a weakly prime, because it can be changed into another prime (11701862700617) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5850931350408 + 5850931350409.

It is an arithmetic number, because the mean of its divisors is an integer number (5850931350409).

Almost surely, 2^{11701862700817} is an apocalyptic number.

It is an amenable number.

11701862700817 is a deficient number, since it is larger than the sum of its proper divisors (1).

11701862700817 is an equidigital number, since it uses as much as digits as its factorization.

11701862700817 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 263424, while the sum is 49.

The spelling of 11701862700817 in words is "eleven trillion, seven hundred one billion, eight hundred sixty-two million, seven hundred thousand, eight hundred seventeen".