11052440 has 48 divisors (see below), whose sum is σ = 28933200. Its totient is φ = 3788736.

The previous prime is 11052439. The next prime is 11052449. The reversal of 11052440 is 4425011.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11052449) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 860 + ... + 4779.

It is an arithmetic number, because the mean of its divisors is an integer number (602775).

Almost surely, 2^11052440 is an apocalyptic number.

11052440 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

11052440 is an abundant number, since it is smaller than the sum of its proper divisors (17880760).

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

11052440 is a wasteful number, since it uses less digits than its factorization.

11052440 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5664 (or 5653 counting only the distinct ones).

The product of its (nonzero) digits is 160, while the sum is 17.

The square root of 11052440 is about 3324.5210181318. The cubic root of 11052440 is about 222.7508595923.

Adding to 11052440 its reverse (4425011), we get a palindrome (15477451).

The spelling of 11052440 in words is "eleven million, fifty-two thousand, four hundred forty".