11783825 has 6 divisors (see below), whose sum is σ = 14611974. Its totient is φ = 9427040.

The previous prime is 11783809. The next prime is 11783833. The reversal of 11783825 is 52838711.

11783825 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 3 ways, for example, as 1234321 + 10549504 = 1111^2 + 3248^2 .

It is not a de Polignac number, because 11783825 - 2⁴ = 11783809 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is an unprimeable number.

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 in 5 ways as a sum of consecutive naturals, for example, 235652 + ... + 235701.

It is an arithmetic number, because the mean of its divisors is an integer number (2435329).

Almost surely, 2^11783825 is an apocalyptic number.

It is an amenable number.

11783825 is a deficient number, since it is larger than the sum of its proper divisors (2828149).

11783825 is an equidigital number, since it uses as much as digits as its factorization.

11783825 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 471363 (or 471358 counting only the distinct ones).

The product of its digits is 13440, while the sum is 35.

The square root of 11783825 is about 3432.7576378183. The cubic root of 11783825 is about 227.5597395746.

The spelling of 11783825 in words is "eleven million, seven hundred eighty-three thousand, eight hundred twenty-five".