11789893 has 4 divisors (see below), whose sum is σ = 11797888. Its totient is φ = 11781900.

The previous prime is 11789887. The next prime is 11789909. The reversal of 11789893 is 39898711.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also a brilliant number, because the two primes have the same length.

It is a cyclic number.

It is not a de Polignac number, because 11789893 - 2²¹ = 9692741 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11789803) 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 3 ways as a sum of consecutive naturals, for example, 1071 + ... + 4972.

It is an arithmetic number, because the mean of its divisors is an integer number (2949472).

Almost surely, 2^11789893 is an apocalyptic number.

It is an amenable number.

11789893 is a deficient number, since it is larger than the sum of its proper divisors (7995).

11789893 is an equidigital number, since it uses as much as digits as its factorization.

11789893 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7994.

The product of its digits is 108864, while the sum is 46.

The square root of 11789893 is about 3433.6413615869. The cubic root of 11789893 is about 227.5987929818.

The spelling of 11789893 in words is "eleven million, seven hundred eighty-nine thousand, eight hundred ninety-three".