11663341 has 2 divisors, whose sum is σ = 11663342. Its totient is φ = 11663340.

The previous prime is 11663329. The next prime is 11663357. The reversal of 11663341 is 14336611.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 8874441 + 2788900 = 2979^2 + 1670^2 .

It is an emirp because it is prime and its reverse (14336611) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 11663341 - 2⁷ = 11663213 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (11663371) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5831670 + 5831671.

It is an arithmetic number, because the mean of its divisors is an integer number (5831671).

Almost surely, 2^11663341 is an apocalyptic number.

It is an amenable number.

11663341 is a deficient number, since it is larger than the sum of its proper divisors (1).

11663341 is an equidigital number, since it uses as much as digits as its factorization.

11663341 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 1296, while the sum is 25.

The square root of 11663341 is about 3415.1633928701. The cubic root of 11663341 is about 226.7815178720.

Adding to 11663341 its reverse (14336611), we get a palindrome (25999952).

The spelling of 11663341 in words is "eleven million, six hundred sixty-three thousand, three hundred forty-one".