11053103 has 4 divisors (see below), whose sum is σ = 11060448. Its totient is φ = 11045760.

The previous prime is 11053073. The next prime is 11053129. The reversal of 11053103 is 30135011.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length, and also an emirpimes, since its reverse is a distinct semiprime: 30135011 = 4733 ⋅6367.

It is a cyclic number.

It is not a de Polignac number, because 11053103 - 2⁶ = 11053039 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 (11053153) 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, 503 + ... + 4728.

It is an arithmetic number, because the mean of its divisors is an integer number (2765112).

Almost surely, 2^11053103 is an apocalyptic number.

11053103 is a deficient number, since it is larger than the sum of its proper divisors (7345).

11053103 is an equidigital number, since it uses as much as digits as its factorization.

11053103 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7344.

The product of its (nonzero) digits is 45, while the sum is 14.

The square root of 11053103 is about 3324.6207302488. The cubic root of 11053103 is about 222.7553135370.

Adding to 11053103 its reverse (30135011), we get a palindrome (41188114).

The spelling of 11053103 in words is "eleven million, fifty-three thousand, one hundred three".