11221234 has 4 divisors (see below), whose sum is σ = 16831854. Its totient is φ = 5610616.

The previous prime is 11221219. The next prime is 11221247. The reversal of 11221234 is 43212211.

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

It can be written as a sum of positive squares in only one way, i.e., 7209225 + 4012009 = 2685^2 + 2003^2 .

It is an unprimeable number.

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 as a sum of consecutive naturals, namely, 2805307 + ... + 2805310.

Almost surely, 2^11221234 is an apocalyptic number.

11221234 is a deficient number, since it is larger than the sum of its proper divisors (5610620).

11221234 is an equidigital number, since it uses as much as digits as its factorization.

11221234 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5610619.

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

The square root of 11221234 is about 3349.8110394469. The cubic root of 11221234 is about 223.8790934458.

Adding to 11221234 its reverse (43212211), we get a palindrome (54433445).

The spelling of 11221234 in words is "eleven million, two hundred twenty-one thousand, two hundred thirty-four".