11857433 has 8 divisors (see below), whose sum is σ = 14018880. Its totient is φ = 9812880.

The previous prime is 11857423. The next prime is 11857451. The reversal of 11857433 is 33475811.

11857433 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 11857433 - 2⁶ = 11857369 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 11857433.

It is not an unprimeable number, because it can be changed into a prime (11857423) 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 in 7 ways as a sum of consecutive naturals, for example, 29003 + ... + 29408.

It is an arithmetic number, because the mean of its divisors is an integer number (1752360).

Almost surely, 2^11857433 is an apocalyptic number.

It is an amenable number.

11857433 is a deficient number, since it is larger than the sum of its proper divisors (2161447).

11857433 is an equidigital number, since it uses as much as digits as its factorization.

11857433 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 58447.

The product of its digits is 10080, while the sum is 32.

The square root of 11857433 is about 3443.4623564082. The cubic root of 11857433 is about 228.0325758830.

The spelling of 11857433 in words is "eleven million, eight hundred fifty-seven thousand, four hundred thirty-three".