11330443103 has 24 divisors (see below), whose sum is σ = 13569080448. Its totient is φ = 9267244272.

The previous prime is 11330443099. The next prime is 11330443127. The reversal of 11330443103 is 30134403311.

It is not a de Polignac number, because 11330443103 - 2² = 11330443099 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (23).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11330443133) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1636976 + ... + 1643882.

It is an arithmetic number, because the mean of its divisors is an integer number (565378352).

Almost surely, 2^11330443103 is an apocalyptic number.

11330443103 is a deficient number, since it is larger than the sum of its proper divisors (2238637345).

11330443103 is an equidigital number, since it uses as much as digits as its factorization.

11330443103 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7403 (or 7380 counting only the distinct ones).

The product of its (nonzero) digits is 1296, while the sum is 23.

Adding to 11330443103 its reverse (30134403311), we get a palindrome (41464846414).

The spelling of 11330443103 in words is "eleven billion, three hundred thirty million, four hundred forty-three thousand, one hundred three".