711161161117 has 4 divisors (see below), whose sum is σ = 775812175776. Its totient is φ = 646510146460.

The previous prime is 711161161103. The next prime is 711161161121.

711161161117 is nontrivially palindromic in base 10.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-711161161117 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (711161161187) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 32325507313 + ... + 32325507334.

It is an arithmetic number, because the mean of its divisors is an integer number (193953043944).

Almost surely, 2^711161161117 is an apocalyptic number.

It is an amenable number.

711161161117 is a deficient number, since it is larger than the sum of its proper divisors (64651014659).

711161161117 is a wasteful number, since it uses less digits than its factorization.

711161161117 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 64651014658.

The product of its digits is 1764, while the sum is 34.

It can be divided in two parts, 711161 and 161117, that added together give a palindrome (872278).

The spelling of 711161161117 in words is "seven hundred eleven billion, one hundred sixty-one million, one hundred sixty-one thousand, one hundred seventeen".