11034042403 has 4 divisors (see below), whose sum is σ = 11048317488. Its totient is φ = 11019767320.

The previous prime is 11034042329. The next prime is 11034042413. The reversal of 11034042403 is 30424043011.

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

It is a cyclic number.

It is not a de Polignac number, because 11034042403 - 2⁹ = 11034041891 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (11034042413) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 7136383 + ... + 7137928.

It is an arithmetic number, because the mean of its divisors is an integer number (2762079372).

Almost surely, 2^11034042403 is an apocalyptic number.

11034042403 is a deficient number, since it is larger than the sum of its proper divisors (14275085).

11034042403 is an equidigital number, since it uses as much as digits as its factorization.

11034042403 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14275084.

The product of its (nonzero) digits is 1152, while the sum is 22.

Adding to 11034042403 its reverse (30424043011), we get a palindrome (41458085414).

The spelling of 11034042403 in words is "eleven billion, thirty-four million, forty-two thousand, four hundred three".