11221413 has 16 divisors (see below), whose sum is σ = 17517696. Its totient is φ = 6255360.

The previous prime is 11221393. The next prime is 11221417. The reversal of 11221413 is 31412211.

It is not a de Polignac number, because 11221413 - 2¹² = 11217317 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 11221392 and 11221401.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11221417) 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 15 ways as a sum of consecutive naturals, for example, 5656 + ... + 7377.

It is an arithmetic number, because the mean of its divisors is an integer number (1094856).

Almost surely, 2^11221413 is an apocalyptic number.

It is an amenable number.

11221413 is a deficient number, since it is larger than the sum of its proper divisors (6296283).

11221413 is a wasteful number, since it uses less digits than its factorization.

11221413 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13084.

The product of its digits is 48, while the sum is 15.

The square root of 11221413 is about 3349.8377572653. The cubic root of 11221413 is about 223.8802838717.

Adding to 11221413 its reverse (31412211), we get a palindrome (42633624).

The spelling of 11221413 in words is "eleven million, two hundred twenty-one thousand, four hundred thirteen".