11053403 has 4 divisors (see below), whose sum is σ = 11064480. Its totient is φ = 11042328.

The previous prime is 11053373. The next prime is 11053411. The reversal of 11053403 is 30435011.

11053403 is digitally balanced in base 2, 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, and also a brilliant number, because the two primes have the same length, and also an emirpimes, since its reverse is a distinct semiprime: 30435011 = 97 ⋅313763.

It is a cyclic number.

It is not a de Polignac number, because 11053403 - 2¹² = 11049307 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (11053433) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3875 + ... + 6092.

It is an arithmetic number, because the mean of its divisors is an integer number (2766120).

Almost surely, 2^11053403 is an apocalyptic number.

11053403 is a deficient number, since it is larger than the sum of its proper divisors (11077).

11053403 is an equidigital number, since it uses as much as digits as its factorization.

11053403 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11076.

The product of its (nonzero) digits is 180, while the sum is 17.

The square root of 11053403 is about 3324.6658478710. The cubic root of 11053403 is about 222.7573288380.

Adding to 11053403 its reverse (30435011), we get a palindrome (41488414).

The spelling of 11053403 in words is "eleven million, fifty-three thousand, four hundred three".