11224231 has 8 divisors (see below), whose sum is σ = 11934000. Its totient is φ = 10526400.

The previous prime is 11224229. The next prime is 11224243. The reversal of 11224231 is 13242211.

11224231 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 11224231 - 2¹ = 11224229 is a prime.

It is a super-2 number, since 2×11224231² = 251966723082722, which contains 22 as substring.

It is a Duffinian number.

It is a nialpdrome in base 15.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11224271) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1006 + ... + 4843.

It is an arithmetic number, because the mean of its divisors is an integer number (1491750).

Almost surely, 2^11224231 is an apocalyptic number.

11224231 is a deficient number, since it is larger than the sum of its proper divisors (709769).

11224231 is a wasteful number, since it uses less digits than its factorization.

11224231 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5969.

The product of its digits is 96, while the sum is 16.

The square root of 11224231 is about 3350.2583482472. The cubic root of 11224231 is about 223.8990230993.

Adding to 11224231 its reverse (13242211), we get a palindrome (24466442).

The spelling of 11224231 in words is "eleven million, two hundred twenty-four thousand, two hundred thirty-one".