1713331206511 has 4 divisors (see below), whose sum is σ = 1713821995224. Its totient is φ = 1712840417800.

The previous prime is 1713331206481. The next prime is 1713331206529. The reversal of 1713331206511 is 1156021333171.

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-1713331206511 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1713331206551) 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, 245389120 + ... + 245396101.

It is an arithmetic number, because the mean of its divisors is an integer number (428455498806).

Almost surely, 2^{1713331206511} is an apocalyptic number.

1713331206511 is a deficient number, since it is larger than the sum of its proper divisors (490788713).

1713331206511 is an equidigital number, since it uses as much as digits as its factorization.

1713331206511 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 490788712.

The product of its (nonzero) digits is 11340, while the sum is 34.

Adding to 1713331206511 its reverse (1156021333171), we get a palindrome (2869352539682).

The spelling of 1713331206511 in words is "one trillion, seven hundred thirteen billion, three hundred thirty-one million, two hundred six thousand, five hundred eleven".