11221411 has 16 divisors (see below), whose sum is σ = 12441600. Its totient is φ = 10074240.

The previous prime is 11221393. The next prime is 11221417. The reversal of 11221411 is 11412211.

11221411 = 114² + 115² + ... + 327².

11221411 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a cyclic number.

It is not a de Polignac number, because 11221411 - 2⁷ = 11221283 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 11221391 and 11221400.

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, 56290 + ... + 56488.

It is an arithmetic number, because the mean of its divisors is an integer number (777600).

Almost surely, 2^11221411 is an apocalyptic number.

11221411 is a deficient number, since it is larger than the sum of its proper divisors (1220189).

11221411 is a wasteful number, since it uses less digits than its factorization.

11221411 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 354.

The product of its digits is 16, while the sum is 13.

The square root of 11221411 is about 3349.8374587433. The cubic root of 11221411 is about 223.8802705710.

Adding to 11221411 its reverse (11412211), we get a palindrome (22633622).

It can be divided in two parts, 112214 and 11, that added together give a square (112225 = 335²).

The spelling of 11221411 in words is "eleven million, two hundred twenty-one thousand, four hundred eleven".