11662241 has 2 divisors, whose sum is σ = 11662242. Its totient is φ = 11662240.

The previous prime is 11662229. The next prime is 11662249. The reversal of 11662241 is 14226611.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 11662225 + 16 = 3415^2 + 4^2 .

It is a cyclic number.

It is not a de Polignac number, because 11662241 - 2⁶ = 11662177 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (11662249) 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 as a sum of consecutive naturals, namely, 5831120 + 5831121.

It is an arithmetic number, because the mean of its divisors is an integer number (5831121).

Almost surely, 2^11662241 is an apocalyptic number.

It is an amenable number.

11662241 is a deficient number, since it is larger than the sum of its proper divisors (1).

11662241 is an equidigital number, since it uses as much as digits as its factorization.

11662241 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 576, while the sum is 23.

The square root of 11662241 is about 3415.0023426053. The cubic root of 11662241 is about 226.7743881964.

Adding to 11662241 its reverse (14226611), we get a palindrome (25888852).

The spelling of 11662241 in words is "eleven million, six hundred sixty-two thousand, two hundred forty-one".