11894782 has 4 divisors (see below), whose sum is σ = 17842176. Its totient is φ = 5947390.

The previous prime is 11894767. The next prime is 11894801. The reversal of 11894782 is 28749811.

It is a happy number.

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

It is a Smith number, since the sum of its digits (40) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2973694 + ... + 2973697.

It is an arithmetic number, because the mean of its divisors is an integer number (4460544).

Almost surely, 2^11894782 is an apocalyptic number.

11894782 is a deficient number, since it is larger than the sum of its proper divisors (5947394).

11894782 is an equidigital number, since it uses as much as digits as its factorization.

11894782 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5947393.

The product of its digits is 32256, while the sum is 40.

The square root of 11894782 is about 3448.8812678896. The cubic root of 11894782 is about 228.2717468774.

The spelling of 11894782 in words is "eleven million, eight hundred ninety-four thousand, seven hundred eighty-two".