11290303 has 2 divisors, whose sum is σ = 11290304. Its totient is φ = 11290302.

The previous prime is 11290297. The next prime is 11290333. The reversal of 11290303 is 30309211.

It is a weak prime.

It is an emirp because it is prime and its reverse (30309211) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 11290303 - 2⁵ = 11290271 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (11290333) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5645151 + 5645152.

It is an arithmetic number, because the mean of its divisors is an integer number (5645152).

Almost surely, 2^11290303 is an apocalyptic number.

11290303 is a deficient number, since it is larger than the sum of its proper divisors (1).

11290303 is an equidigital number, since it uses as much as digits as its factorization.

11290303 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 162, while the sum is 19.

The square root of 11290303 is about 3360.1046114667. The cubic root of 11290303 is about 224.3374948110.

Adding to 11290303 its reverse (30309211), we get a palindrome (41599514).

The spelling of 11290303 in words is "eleven million, two hundred ninety thousand, three hundred three".