11053553 has 16 divisors (see below), whose sum is σ = 13841280. Its totient is φ = 8606976.

The previous prime is 11053543. The next prime is 11053561. The reversal of 11053553 is 35535011.

11053553 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 11053553 - 2¹⁶ = 10988017 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (11053543) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1850 + ... + 5052.

It is an arithmetic number, because the mean of its divisors is an integer number (865080).

Almost surely, 2^11053553 is an apocalyptic number.

It is an amenable number.

11053553 is a deficient number, since it is larger than the sum of its proper divisors (2787727).

11053553 is a wasteful number, since it uses less digits than its factorization.

11053553 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3256.

The product of its (nonzero) digits is 1125, while the sum is 23.

The square root of 11053553 is about 3324.6884064526. The cubic root of 11053553 is about 222.7583364748.

Adding to 11053553 its reverse (35535011), we get a palindrome (46588564).

The spelling of 11053553 in words is "eleven million, fifty-three thousand, five hundred fifty-three".