11231894 has 4 divisors (see below), whose sum is σ = 16847844. Its totient is φ = 5615946.

The previous prime is 11231893. The next prime is 11231911. The reversal of 11231894 is 49813211.

11231894 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 Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11231893) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2807972 + ... + 2807975.

It is an arithmetic number, because the mean of its divisors is an integer number (4211961).

Almost surely, 2^11231894 is an apocalyptic number.

11231894 is a deficient number, since it is larger than the sum of its proper divisors (5615950).

11231894 is an equidigital number, since it uses as much as digits as its factorization.

11231894 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5615949.

The product of its digits is 1728, while the sum is 29.

The square root of 11231894 is about 3351.4017962638. The cubic root of 11231894 is about 223.9499649086.

The spelling of 11231894 in words is "eleven million, two hundred thirty-one thousand, eight hundred ninety-four".