11042303 has 2 divisors, whose sum is σ = 11042304. Its totient is φ = 11042302.

The previous prime is 11042279. The next prime is 11042309. The reversal of 11042303 is 30324011.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 11042303 - 2¹⁴ = 11025919 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (11042309) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5521151 + 5521152.

It is an arithmetic number, because the mean of its divisors is an integer number (5521152).

Almost surely, 2^11042303 is an apocalyptic number.

11042303 is a deficient number, since it is larger than the sum of its proper divisors (1).

11042303 is an equidigital number, since it uses as much as digits as its factorization.

11042303 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 72, while the sum is 14.

The square root of 11042303 is about 3322.9960878701. The cubic root of 11042303 is about 222.6827384007.

Adding to 11042303 its reverse (30324011), we get a palindrome (41366314).

The spelling of 11042303 in words is "eleven million, forty-two thousand, three hundred three".