11227903 has 2 divisors, whose sum is σ = 11227904. Its totient is φ = 11227902.

The previous prime is 11227897. The next prime is 11227919. The reversal of 11227903 is 30972211.

It is a weak prime.

It is an emirp because it is prime and its reverse (30972211) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 11227903 - 2¹⁷ = 11096831 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (11227963) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5613951 + 5613952.

It is an arithmetic number, because the mean of its divisors is an integer number (5613952).

Almost surely, 2^11227903 is an apocalyptic number.

11227903 is a deficient number, since it is larger than the sum of its proper divisors (1).

11227903 is an equidigital number, since it uses as much as digits as its factorization.

11227903 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 756, while the sum is 25.

The square root of 11227903 is about 3350.8063208726. The cubic root of 11227903 is about 223.9234365780.

It can be divided in two parts, 1122 and 7903, that added together give a square (9025 = 95²).

The spelling of 11227903 in words is "eleven million, two hundred twenty-seven thousand, nine hundred three".