11442817 has 2 divisors, whose sum is σ = 11442818. Its totient is φ = 11442816.

The previous prime is 11442793. The next prime is 11442833. The reversal of 11442817 is 71824411.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 8288641 + 3154176 = 2879^2 + 1776^2 .

It is a cyclic number.

It is not a de Polignac number, because 11442817 - 2¹¹ = 11440769 is a prime.

It is not a weakly prime, because it can be changed into another prime (11442877) 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 as a sum of consecutive naturals, namely, 5721408 + 5721409.

It is an arithmetic number, because the mean of its divisors is an integer number (5721409).

Almost surely, 2^11442817 is an apocalyptic number.

It is an amenable number.

11442817 is a deficient number, since it is larger than the sum of its proper divisors (1).

11442817 is an equidigital number, since it uses as much as digits as its factorization.

11442817 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 1792, while the sum is 28.

The square root of 11442817 is about 3382.7233111799. The cubic root of 11442817 is about 225.3431274896.

The spelling of 11442817 in words is "eleven million, four hundred forty-two thousand, eight hundred seventeen".