1711238321171 has 4 divisors (see below), whose sum is σ = 1711241727000. Its totient is φ = 1711234915344.

The previous prime is 1711238321147. The next prime is 1711238321173.

1711238321171 is nontrivially palindromic in base 10.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1711238321171 is a prime.

It is a super-2 number, since 2×1711238321171² (a number of 25 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1711238321173) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 783941 + ... + 2009238.

It is an arithmetic number, because the mean of its divisors is an integer number (427810431750).

Almost surely, 2^{1711238321171} is an apocalyptic number.

1711238321171 is a deficient number, since it is larger than the sum of its proper divisors (3405829).

1711238321171 is an equidigital number, since it uses as much as digits as its factorization.

1711238321171 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3405828.

The product of its digits is 14112, while the sum is 38.

The spelling of 1711238321171 in words is "one trillion, seven hundred eleven billion, two hundred thirty-eight million, three hundred twenty-one thousand, one hundred seventy-one".