11335409 has 2 divisors, whose sum is σ = 11335410. Its totient is φ = 11335408.

The previous prime is 11335399. The next prime is 11335421. The reversal of 11335409 is 90453311.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 9241600 + 2093809 = 3040^2 + 1447^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-11335409 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (11335439) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5667704 + 5667705.

It is an arithmetic number, because the mean of its divisors is an integer number (5667705).

Almost surely, 2^11335409 is an apocalyptic number.

It is an amenable number.

11335409 is a deficient number, since it is larger than the sum of its proper divisors (1).

11335409 is an equidigital number, since it uses as much as digits as its factorization.

11335409 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1620, while the sum is 26.

The square root of 11335409 is about 3366.8099144442. The cubic root of 11335409 is about 224.6358488177.

The spelling of 11335409 in words is "eleven million, three hundred thirty-five thousand, four hundred nine".