11783203 has 4 divisors (see below), whose sum is σ = 11851488. Its totient is φ = 11714920.

The previous prime is 11783201. The next prime is 11783257. The reversal of 11783203 is 30238711.

11783203 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 11783203 - 2¹ = 11783201 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (11783201) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 33883 + ... + 34228.

It is an arithmetic number, because the mean of its divisors is an integer number (2962872).

Almost surely, 2^11783203 is an apocalyptic number.

11783203 is a deficient number, since it is larger than the sum of its proper divisors (68285).

11783203 is an equidigital number, since it uses as much as digits as its factorization.

11783203 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 68284.

The product of its (nonzero) digits is 1008, while the sum is 25.

The square root of 11783203 is about 3432.6670389072. The cubic root of 11783203 is about 227.5557356497. Note that the first 3 decimals are identical.

The spelling of 11783203 in words is "eleven million, seven hundred eighty-three thousand, two hundred three".