11893228 has 12 divisors (see below), whose sum is σ = 20972952. Its totient is φ = 5900960.

The previous prime is 11893223. The next prime is 11893229. The reversal of 11893228 is 82239811.

It is a junction number, because it is equal to n+sod(n) for n = 11893193 and 11893202.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11893223) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 10825 + ... + 11872.

It is an arithmetic number, because the mean of its divisors is an integer number (1747746).

Almost surely, 2^11893228 is an apocalyptic number.

It is an amenable number.

11893228 is a deficient number, since it is larger than the sum of its proper divisors (9079724).

11893228 is a wasteful number, since it uses less digits than its factorization.

11893228 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22832 (or 22830 counting only the distinct ones).

The product of its digits is 6912, while the sum is 34.

The square root of 11893228 is about 3448.6559700846. The cubic root of 11893228 is about 228.2618055506.

It can be divided in two parts, 11893 and 228, that added together give a palindrome (12121).

The spelling of 11893228 in words is "eleven million, eight hundred ninety-three thousand, two hundred twenty-eight".