11337409 has 2 divisors, whose sum is σ = 11337410. Its totient is φ = 11337408.

The previous prime is 11337401. The next prime is 11337421. The reversal of 11337409 is 90473311.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 6906384 + 4431025 = 2628^2 + 2105^2 .

It is a cyclic number.

It is not a de Polignac number, because 11337409 - 2³ = 11337401 is a prime.

It is not a weakly prime, because it can be changed into another prime (11337401) by changing a digit.

It is a Pierpont prime, being equal to 2⁶ ⋅ 3¹¹ + 1.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5668704 + 5668705.

It is an arithmetic number, because the mean of its divisors is an integer number (5668705).

Almost surely, 2^11337409 is an apocalyptic number.

It is an amenable number.

11337409 is a deficient number, since it is larger than the sum of its proper divisors (1).

11337409 is an equidigital number, since it uses as much as digits as its factorization.

11337409 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 2268, while the sum is 28.

The square root of 11337409 is about 3367.1069184093. The cubic root of 11337409 is about 224.6490594946.

The spelling of 11337409 in words is "eleven million, three hundred thirty-seven thousand, four hundred nine".