It is a semiprime because it is the product of two primes.
It is a D-number.
It is a Duffinian number.
It is a zygodrome in base 2.
It is a congruent number.
It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 3711.
23711 is an apocalyptic number.
3711 is a wasteful number, since it uses less digits than its factorization.
3711 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 1240.
The square root of 3711 is about 60.9179776421. The cubic root of 3711 is about 15.4821160365.
Adding to 3711 its reverse (1173), we get a palindrome (4884).
The spelling of 3711 in words is "three thousand, seven hundred eleven", and thus it is an iban number.