Adding to 11040 its reverse (4011), we get a palindrome (15051).
It is a tau number, because it is divible by the number of its divisors (48).
It is a super Niven number, because it is divisible the sum of any subset of its (nonzero) digits.
11040 is an untouchable number, because it is not equal to the sum of proper divisors of any number.
211040 is an apocalyptic number.
11040 is a gapful number since it is divisible by the number (10) 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 11040, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (18144).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
11040 is a wasteful number, since it uses less digits than its factorization.
11040 is an odious number, because the sum of its binary digits is odd.
The square root of 11040 is about 105.0714042925. The cubic root of 11040 is about 22.2667256304.
The spelling of 11040 in words is "eleven thousand, forty", and thus it is an iban number.