11234609 has 2 divisors, whose sum is σ = 11234610. Its totient is φ = 11234608.

The previous prime is 11234581. The next prime is 11234611. The reversal of 11234609 is 90643211.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 8439025 + 2795584 = 2905^2 + 1672^2 .

It is an emirp because it is prime and its reverse (90643211) is a distict prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-11234609 is a prime.

It is a Sophie Germain prime.

Together with 11234611, it forms a pair of twin primes.

It is a Chen prime.

It is a Curzon number.

It is not a weakly prime, because it can be changed into another prime (11234689) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5617304 + 5617305.

It is an arithmetic number, because the mean of its divisors is an integer number (5617305).

Almost surely, 2^11234609 is an apocalyptic number.

It is an amenable number.

11234609 is a deficient number, since it is larger than the sum of its proper divisors (1).

11234609 is an equidigital number, since it uses as much as digits as its factorization.

11234609 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1296, while the sum is 26.

The square root of 11234609 is about 3351.8068261760. The cubic root of 11234609 is about 223.9680080267.

The spelling of 11234609 in words is "eleven million, two hundred thirty-four thousand, six hundred nine".