11121760 has 48 divisors (see below), whose sum is σ = 28301616. Its totient is φ = 4105728.

The previous prime is 11121749. The next prime is 11121763. The reversal of 11121760 is 6712111.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11121763) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 594 + ... + 4753.

It is an arithmetic number, because the mean of its divisors is an integer number (589617).

Almost surely, 2^11121760 is an apocalyptic number.

11121760 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

11121760 is an abundant number, since it is smaller than the sum of its proper divisors (17179856).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

11121760 is a wasteful number, since it uses less digits than its factorization.

11121760 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5375 (or 5367 counting only the distinct ones).

The product of its (nonzero) digits is 84, while the sum is 19.

The square root of 11121760 is about 3334.9302841289. The cubic root of 11121760 is about 223.2155811033.

Adding to 11121760 its reverse (6712111), we get a palindrome (17833871).

It can be divided in two parts, 11121 and 760, that added together give a square (11881 = 109²).

The spelling of 11121760 in words is "eleven million, one hundred twenty-one thousand, seven hundred sixty".