11053520 has 40 divisors (see below), whose sum is σ = 25853256. Its totient is φ = 4395008.

The previous prime is 11053517. The next prime is 11053529. The reversal of 11053520 is 2535011.

It can be written as a sum of positive squares in 4 ways, for example, as 529984 + 10523536 = 728^2 + 3244^2 .

It is a tau number, because it is divible by the number of its divisors (40).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11053529) 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, 18344 + ... + 18936.

Almost surely, 2^11053520 is an apocalyptic number.

11053520 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

11053520 is an abundant number, since it is smaller than the sum of its proper divisors (14799736).

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

11053520 is a wasteful number, since it uses less digits than its factorization.

11053520 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 839 (or 833 counting only the distinct ones).

The product of its (nonzero) digits is 150, while the sum is 17.

The square root of 11053520 is about 3324.6834435777. The cubic root of 11053520 is about 222.7581147955.

Adding to 11053520 its reverse (2535011), we get a palindrome (13588531).

The spelling of 11053520 in words is "eleven million, fifty-three thousand, five hundred twenty".