711119471842 has 32 divisors (see below), whose sum is σ = 1217326909680. Its totient is φ = 309162362880.

The previous prime is 711119471827. The next prime is 711119471851. The reversal of 711119471842 is 248174911117.

It is a Cunningham number, because it is equal to 843279²+1.

It can be written as a sum of positive squares in 8 ways, for example, as 1 + 711119471841 = 1^2 + 843279^2 .

It is a junction number, because it is equal to n+sod(n) for n = 711119471792 and 711119471801.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 11470663 + ... + 11532490.

Almost surely, 2^711119471842 is an apocalyptic number.

711119471842 is a deficient number, since it is larger than the sum of its proper divisors (506207437838).

711119471842 is a wasteful number, since it uses less digits than its factorization.

711119471842 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 23003238.

The product of its digits is 112896, while the sum is 46.

The spelling of 711119471842 in words is "seven hundred eleven billion, one hundred nineteen million, four hundred seventy-one thousand, eight hundred forty-two".