11122241 has 8 divisors (see below), whose sum is σ = 12113640. Its totient is φ = 10150272.

The previous prime is 11122229. The next prime is 11122247. The reversal of 11122241 is 14222111.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 1635841 + 9486400 = 1279^2 + 3080^2 .

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

It is not a de Polignac number, because 11122241 - 2¹⁰ = 11121217 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (11122247) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3650 + ... + 5963.

It is an arithmetic number, because the mean of its divisors is an integer number (1514205).

Almost surely, 2^11122241 is an apocalyptic number.

It is an amenable number.

11122241 is a deficient number, since it is larger than the sum of its proper divisors (991399).

11122241 is an equidigital number, since it uses as much as digits as its factorization.

11122241 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9715.

The product of its digits is 32, while the sum is 14.

The square root of 11122241 is about 3335.0023987997. The cubic root of 11122241 is about 223.2187989737.

Adding to 11122241 its reverse (14222111), we get a palindrome (25344352).

The spelling of 11122241 in words is "eleven million, one hundred twenty-two thousand, two hundred forty-one".