671106711 has 16 divisors (see below), whose sum is σ = 976699008. Its totient is φ = 406504800.

The previous prime is 671106707. The next prime is 671106731. The reversal of 671106711 is 117601176.

It is not a de Polignac number, because 671106711 - 2² = 671106707 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (671106731) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 69276 + ... + 78366.

It is an arithmetic number, because the mean of its divisors is an integer number (61043688).

Almost surely, 2^671106711 is an apocalyptic number.

671106711 is a deficient number, since it is larger than the sum of its proper divisors (305592297).

671106711 is a wasteful number, since it uses less digits than its factorization.

671106711 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11342.

The product of its (nonzero) digits is 1764, while the sum is 30.

The square root of 671106711 is about 25905.7273783231. The cubic root of 671106711 is about 875.5155431523.

Adding to 671106711 its reverse (117601176), we get a palindrome (788707887).

The spelling of 671106711 in words is "six hundred seventy-one million, one hundred six thousand, seven hundred eleven".