11609303 has 2 divisors, whose sum is σ = 11609304. Its totient is φ = 11609302.

The previous prime is 11609203. The next prime is 11609327. The reversal of 11609303 is 30390611.

11609303 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 11609303 - 2¹² = 11605207 is a prime.

It is a super-2 number, since 2×11609303² = 269551832291618, which contains 22 as substring.

It is a Sophie Germain prime.

It is equal to p₇₆₄₀₅₁ and since 11609303 and 764051 have the same sum of digits, it is a Honaker prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (11609383) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5804651 + 5804652.

It is an arithmetic number, because the mean of its divisors is an integer number (5804652).

Almost surely, 2^11609303 is an apocalyptic number.

11609303 is a deficient number, since it is larger than the sum of its proper divisors (1).

11609303 is an equidigital number, since it uses as much as digits as its factorization.

11609303 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 486, while the sum is 23.

The square root of 11609303 is about 3407.2427268981. The cubic root of 11609303 is about 226.4307380321.

Adding to 11609303 its reverse (30390611), we get a palindrome (41999914).

The spelling of 11609303 in words is "eleven million, six hundred nine thousand, three hundred three".