11226321 has 12 divisors (see below), whose sum is σ = 17069520. Its totient is φ = 7090200.

The previous prime is 11226317. The next prime is 11226349. The reversal of 11226321 is 12362211.

11226321 is a `hidden beast` number, since 11 + 22 + 632 + 1 = 666.

11226321 is digitally balanced in base 2 and base 4, because in such bases it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 11226321 - 2² = 11226317 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 11226294 and 11226303.

It is not an unprimeable number, because it can be changed into a prime (11226221) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 32655 + ... + 32996.

It is an arithmetic number, because the mean of its divisors is an integer number (1422460).

Almost surely, 2^11226321 is an apocalyptic number.

It is an amenable number.

11226321 is a deficient number, since it is larger than the sum of its proper divisors (5843199).

11226321 is a wasteful number, since it uses less digits than its factorization.

11226321 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 65676 (or 65673 counting only the distinct ones).

The product of its digits is 144, while the sum is 18.

The square root of 11226321 is about 3350.5702499724. The cubic root of 11226321 is about 223.9129192233.

Adding to 11226321 its reverse (12362211), we get a palindrome (23588532).

The spelling of 11226321 in words is "eleven million, two hundred twenty-six thousand, three hundred twenty-one".