11053443 has 8 divisors (see below), whose sum is σ = 14924800. Its totient is φ = 7275528.

The previous prime is 11053433. The next prime is 11053447. The reversal of 11053443 is 34435011.

11053443 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 11053443 - 2⁵ = 11053411 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (11053447) 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, 23083 + ... + 23556.

It is an arithmetic number, because the mean of its divisors is an integer number (1865600).

Almost surely, 2^11053443 is an apocalyptic number.

11053443 is a deficient number, since it is larger than the sum of its proper divisors (3871357).

11053443 is an equidigital number, since it uses as much as digits as its factorization.

11053443 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 46721.

The product of its (nonzero) digits is 720, while the sum is 21.

The square root of 11053443 is about 3324.6718635077. The cubic root of 11053443 is about 222.7575975420.

Adding to 11053443 its reverse (34435011), we get a palindrome (45488454).

The spelling of 11053443 in words is "eleven million, fifty-three thousand, four hundred forty-three".