11144310303 has 8 divisors (see below), whose sum is σ = 16981806208. Its totient is φ = 6368177304.

The previous prime is 11144310257. The next prime is 11144310323. The reversal of 11144310303 is 30301344111.

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

It is not a de Polignac number, because 11144310303 - 2⁶ = 11144310239 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (21), and also a Moran number because the ratio is a prime number: 530681443 = 11144310303 / (1 + 1 + 1 + 4 + 4 + 3 + 1 + 0 + 3 + 0 + 3).

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 11144310303.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11144310323) 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, 265340701 + ... + 265340742.

It is an arithmetic number, because the mean of its divisors is an integer number (2122725776).

Almost surely, 2^11144310303 is an apocalyptic number.

11144310303 is a deficient number, since it is larger than the sum of its proper divisors (5837495905).

11144310303 is an equidigital number, since it uses as much as digits as its factorization.

11144310303 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 530681453.

The product of its (nonzero) digits is 432, while the sum is 21.

Adding to 11144310303 its reverse (30301344111), we get a palindrome (41445654414).

The spelling of 11144310303 in words is "eleven billion, one hundred forty-four million, three hundred ten thousand, three hundred three".