711886411109 has 2 divisors, whose sum is σ = 711886411110. Its totient is φ = 711886411108.

The previous prime is 711886411073. The next prime is 711886411147. The reversal of 711886411109 is 901114688117.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 429477069025 + 282409342084 = 655345^2 + 531422^2 .

It is a cyclic number.

It is not a de Polignac number, because 711886411109 - 2⁸ = 711886410853 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (711886411009) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 355943205554 + 355943205555.

It is an arithmetic number, because the mean of its divisors is an integer number (355943205555).

Almost surely, 2^711886411109 is an apocalyptic number.

It is an amenable number.

711886411109 is a deficient number, since it is larger than the sum of its proper divisors (1).

711886411109 is an equidigital number, since it uses as much as digits as its factorization.

711886411109 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 96768, while the sum is 47.

The spelling of 711886411109 in words is "seven hundred eleven billion, eight hundred eighty-six million, four hundred eleven thousand, one hundred nine".