11712 is nontrivially palindromic in base 11.
11712 is a nontrivial repdigit in base 11.
It is a plaindrome in base 11.
It is a nialpdrome in base 5 and base 11.
It is a zygodrome in base 5 and base 11.
It is a congruent number.
211712 is an apocalyptic number.
11712 is a gapful number since it is divisible by the number (12) formed by its first and last digit.
It is an amenable number.
It is a practical number, because each smaller number is the sum of distinct divisors of 11712, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (15748).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
11712 is an equidigital number, since it uses as much as digits as its factorization.
11712 is an evil number, because the sum of its binary digits is even.
The square root of 11712 is about 108.2219940677. The cubic root of 11712 is about 22.7096454834.
Subtracting 11712 from its reverse (21711), we obtain a palindrome (9999).
The spelling of 11712 in words is "eleven thousand, seven hundred twelve", and thus it is an iban number.