11053213 has 4 divisors (see below), whose sum is σ = 11703420. Its totient is φ = 10403008.

The previous prime is 11053201. The next prime is 11053219. The reversal of 11053213 is 31235011.

11053213 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 7601049 + 3452164 = 2757^2 + 1858^2 .

It is a cyclic number.

It is not a de Polignac number, because 11053213 - 2⁵ = 11053181 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11053219) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 325078 + ... + 325111.

It is an arithmetic number, because the mean of its divisors is an integer number (2925855).

Almost surely, 2^11053213 is an apocalyptic number.

It is an amenable number.

11053213 is a deficient number, since it is larger than the sum of its proper divisors (650207).

11053213 is an equidigital number, since it uses as much as digits as its factorization.

11053213 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 650206.

The product of its (nonzero) digits is 90, while the sum is 16.

The square root of 11053213 is about 3324.6372734480. The cubic root of 11053213 is about 222.7560524849.

Adding to 11053213 its reverse (31235011), we get a palindrome (42288224).

The spelling of 11053213 in words is "eleven million, fifty-three thousand, two hundred thirteen".