11532303 has 6 divisors (see below), whose sum is σ = 16657784. Its totient is φ = 7688196.

The previous prime is 11532293. The next prime is 11532319. The reversal of 11532303 is 30323511.

It is not a de Polignac number, because 11532303 - 2⁸ = 11532047 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11532383) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 640675 + ... + 640692.

Almost surely, 2^11532303 is an apocalyptic number.

11532303 is a deficient number, since it is larger than the sum of its proper divisors (5125481).

11532303 is a wasteful number, since it uses less digits than its factorization.

11532303 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1281373 (or 1281370 counting only the distinct ones).

The product of its (nonzero) digits is 270, while the sum is 18.

The square root of 11532303 is about 3395.9244691247. The cubic root of 11532303 is about 225.9290180927.

Adding to 11532303 its reverse (30323511), we get a palindrome (41855814).

The spelling of 11532303 in words is "eleven million, five hundred thirty-two thousand, three hundred three".