11442303 has 10 divisors (see below), whose sum is σ = 17092944. Its totient is φ = 7628148.

The previous prime is 11442271. The next prime is 11442307. The reversal of 11442303 is 30324411.

It is not a de Polignac number, because 11442303 - 2⁵ = 11442271 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11442307) by changing a digit.

It is a polite number, since it can be written in 9 ways as a sum of consecutive naturals, for example, 70551 + ... + 70712.

Almost surely, 2^11442303 is an apocalyptic number.

11442303 is a deficient number, since it is larger than the sum of its proper divisors (5650641).

11442303 is an equidigital number, since it uses as much as digits as its factorization.

11442303 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 141275 (or 141266 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 18.

The square root of 11442303 is about 3382.6473360373. The cubic root of 11442303 is about 225.3397533757.

Adding to 11442303 its reverse (30324411), we get a palindrome (41766714).

The spelling of 11442303 in words is "eleven million, four hundred forty-two thousand, three hundred three".