11785238 has 4 divisors (see below), whose sum is σ = 17677860. Its totient is φ = 5892618.

The previous prime is 11785237. The next prime is 11785243. The reversal of 11785238 is 83258711.

11785238 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 junction number, because it is equal to n+sod(n) for n = 11785198 and 11785207.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11785231) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2946308 + ... + 2946311.

It is an arithmetic number, because the mean of its divisors is an integer number (4419465).

Almost surely, 2^11785238 is an apocalyptic number.

11785238 is a deficient number, since it is larger than the sum of its proper divisors (5892622).

11785238 is an equidigital number, since it uses as much as digits as its factorization.

11785238 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5892621.

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

The square root of 11785238 is about 3432.9634428581. The cubic root of 11785238 is about 227.5688347838.

The spelling of 11785238 in words is "eleven million, seven hundred eighty-five thousand, two hundred thirty-eight".