11104434110423 has 4 divisors (see below), whose sum is σ = 11104461638088. Its totient is φ = 11104406582760.

The previous prime is 11104434110383. The next prime is 11104434110447. The reversal of 11104434110423 is 32401143440111.

It is a happy number.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-11104434110423 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11104434110923) 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, 13149608 + ... + 13968573.

It is an arithmetic number, because the mean of its divisors is an integer number (2776115409522).

Almost surely, 2^{11104434110423} is an apocalyptic number.

11104434110423 is a deficient number, since it is larger than the sum of its proper divisors (27527665).

11104434110423 is an equidigital number, since it uses as much as digits as its factorization.

11104434110423 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 27527664.

The product of its (nonzero) digits is 4608, while the sum is 29.

Adding to 11104434110423 its reverse (32401143440111), we get a palindrome (43505577550534).

The spelling of 11104434110423 in words is "eleven trillion, one hundred four billion, four hundred thirty-four million, one hundred ten thousand, four hundred twenty-three".