11134223 has 4 divisors (see below), whose sum is σ = 11152080. Its totient is φ = 11116368.

The previous prime is 11134213. The next prime is 11134271. The reversal of 11134223 is 32243111.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 32243111 = 1129 ⋅28559.

It is a cyclic number.

It is not a de Polignac number, because 11134223 - 2¹² = 11130127 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 (11134213) 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, 7958 + ... + 9251.

It is an arithmetic number, because the mean of its divisors is an integer number (2788020).

Almost surely, 2^11134223 is an apocalyptic number.

11134223 is a deficient number, since it is larger than the sum of its proper divisors (17857).

11134223 is an equidigital number, since it uses as much as digits as its factorization.

11134223 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17856.

The product of its digits is 144, while the sum is 17.

The square root of 11134223 is about 3336.7983157512. The cubic root of 11134223 is about 223.2989281423.

Adding to 11134223 its reverse (32243111), we get a palindrome (43377334).

The spelling of 11134223 in words is "eleven million, one hundred thirty-four thousand, two hundred twenty-three".