11320244103 has 16 divisors (see below), whose sum is σ = 17375811840. Its totient is φ = 6421492416.

The previous prime is 11320244093. The next prime is 11320244123. The reversal of 11320244103 is 30144202311.

It is not a de Polignac number, because 11320244103 - 2⁵ = 11320244071 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (21).

It is a self number, because there is not a number n which added to its sum of digits gives 11320244103.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11320244123) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1964493 + ... + 1970246.

It is an arithmetic number, because the mean of its divisors is an integer number (1085988240).

Almost surely, 2^11320244103 is an apocalyptic number.

11320244103 is a deficient number, since it is larger than the sum of its proper divisors (6055567737).

11320244103 is a wasteful number, since it uses less digits than its factorization.

11320244103 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3934886.

The product of its (nonzero) digits is 576, while the sum is 21.

Adding to 11320244103 its reverse (30144202311), we get a palindrome (41464446414).

The spelling of 11320244103 in words is "eleven billion, three hundred twenty million, two hundred forty-four thousand, one hundred three".