11019706717 has 2 divisors, whose sum is σ = 11019706718. Its totient is φ = 11019706716.

The previous prime is 11019706699. The next prime is 11019706739. The reversal of 11019706717 is 71760791011.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 7788239001 + 3231467716 = 88251^2 + 56846^2 .

It is a cyclic number.

It is not a de Polignac number, because 11019706717 - 2¹¹ = 11019704669 is a prime.

It is a super-2 number, since 2×11019706717² (a number of 21 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 11019706717.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (11019706517) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5509853358 + 5509853359.

It is an arithmetic number, because the mean of its divisors is an integer number (5509853359).

Almost surely, 2^11019706717 is an apocalyptic number.

It is an amenable number.

11019706717 is a deficient number, since it is larger than the sum of its proper divisors (1).

11019706717 is an equidigital number, since it uses as much as digits as its factorization.

11019706717 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 18522, while the sum is 40.

The spelling of 11019706717 in words is "eleven billion, nineteen million, seven hundred six thousand, seven hundred seventeen".