11240903 has 2 divisors, whose sum is σ = 11240904. Its totient is φ = 11240902.

The previous prime is 11240891. The next prime is 11240917. The reversal of 11240903 is 30904211.

11240903 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 11240903 - 2¹⁴ = 11224519 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (11240953) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5620451 + 5620452.

It is an arithmetic number, because the mean of its divisors is an integer number (5620452).

Almost surely, 2^11240903 is an apocalyptic number.

11240903 is a deficient number, since it is larger than the sum of its proper divisors (1).

11240903 is an equidigital number, since it uses as much as digits as its factorization.

11240903 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 216, while the sum is 20.

The square root of 11240903 is about 3352.7455913027. The cubic root of 11240903 is about 224.0098249836.

The spelling of 11240903 in words is "eleven million, two hundred forty thousand, nine hundred three".