1711485687 has 4 divisors (see below), whose sum is σ = 2281980920. Its totient is φ = 1140990456.

The previous prime is 1711485649. The next prime is 1711485689. The reversal of 1711485687 is 7865841171.

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

It is not a de Polignac number, because 1711485687 - 2¹⁴ = 1711469303 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 (1711485689) 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, 285247612 + ... + 285247617.

It is an arithmetic number, because the mean of its divisors is an integer number (570495230).

Almost surely, 2^1711485687 is an apocalyptic number.

1711485687 is a deficient number, since it is larger than the sum of its proper divisors (570495233).

1711485687 is an equidigital number, since it uses as much as digits as its factorization.

1711485687 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 570495232.

The product of its digits is 376320, while the sum is 48.

The square root of 1711485687 is about 41370.1062000087. The cubic root of 1711485687 is about 1196.1649993925.

The spelling of 1711485687 in words is "one billion, seven hundred eleven million, four hundred eighty-five thousand, six hundred eighty-seven".