11327621 has 2 divisors, whose sum is σ = 11327622. Its totient is φ = 11327620.

The previous prime is 11327609. The next prime is 11327647. The reversal of 11327621 is 12672311.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 10857025 + 470596 = 3295^2 + 686^2 .

It is a cyclic number.

It is not a de Polignac number, because 11327621 - 2¹⁰ = 11326597 is a prime.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (11327671) 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, 5663810 + 5663811.

It is an arithmetic number, because the mean of its divisors is an integer number (5663811).

Almost surely, 2^11327621 is an apocalyptic number.

It is an amenable number.

11327621 is a deficient number, since it is larger than the sum of its proper divisors (1).

11327621 is an equidigital number, since it uses as much as digits as its factorization.

11327621 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 504, while the sum is 23.

The square root of 11327621 is about 3365.6531312659. The cubic root of 11327621 is about 224.5843916301.

Adding to 11327621 its reverse (12672311), we get a palindrome (23999932).

The spelling of 11327621 in words is "eleven million, three hundred twenty-seven thousand, six hundred twenty-one".