11434223 has 4 divisors (see below), whose sum is σ = 11579040. Its totient is φ = 11289408.

The previous prime is 11434201. The next prime is 11434229. The reversal of 11434223 is 32243411.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 32243411 = 1669 ⋅19319.

It is a cyclic number.

It is not a de Polignac number, because 11434223 - 2¹⁰ = 11433199 is a prime.

It is a super-2 number, since 2×11434223² = 261482911227458, which contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 11434195 and 11434204.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11434229) 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, 72290 + ... + 72447.

It is an arithmetic number, because the mean of its divisors is an integer number (2894760).

Almost surely, 2^11434223 is an apocalyptic number.

11434223 is a deficient number, since it is larger than the sum of its proper divisors (144817).

11434223 is an equidigital number, since it uses as much as digits as its factorization.

11434223 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 144816.

The product of its digits is 576, while the sum is 20.

The square root of 11434223 is about 3381.4527942883. The cubic root of 11434223 is about 225.2866995471.

Adding to 11434223 its reverse (32243411), we get a palindrome (43677634).

The spelling of 11434223 in words is "eleven million, four hundred thirty-four thousand, two hundred twenty-three".