11822128 has 20 divisors (see below), whose sum is σ = 23043168. Its totient is φ = 5875520.

The previous prime is 11822093. The next prime is 11822143. The reversal of 11822128 is 82122811.

It is a nude number because it is divisible by every one of its digits.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 633 + ... + 4903.

Almost surely, 2^11822128 is an apocalyptic number.

It is an amenable number.

11822128 is a deficient number, since it is larger than the sum of its proper divisors (11221040).

11822128 is a wasteful number, since it uses less digits than its factorization.

11822128 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4452 (or 4446 counting only the distinct ones).

The product of its digits is 512, while the sum is 25.

The square root of 11822128 is about 3438.3321538211. The cubic root of 11822128 is about 227.8060318092.

Adding to 11822128 its reverse (82122811), we get a palindrome (93944939).

The spelling of 11822128 in words is "eleven million, eight hundred twenty-two thousand, one hundred twenty-eight".