11840224 has 24 divisors (see below), whose sum is σ = 25430328. Its totient is φ = 5381760.

The previous prime is 11840221. The next prime is 11840243. The reversal of 11840224 is 42204811.

It is a Harshad number since it is a multiple of its sum of digits (22).

It is a junction number, because it is equal to n+sod(n) for n = 11840195 and 11840204.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11840221) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 16467 + ... + 17170.

It is an arithmetic number, because the mean of its divisors is an integer number (1059597).

Almost surely, 2^11840224 is an apocalyptic number.

It is an amenable number.

11840224 is an abundant number, since it is smaller than the sum of its proper divisors (13590104).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

11840224 is a wasteful number, since it uses less digits than its factorization.

11840224 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 33658 (or 33650 counting only the distinct ones).

The product of its (nonzero) digits is 512, while the sum is 22.

The square root of 11840224 is about 3440.9626560020. The cubic root of 11840224 is about 227.9222059413.

The spelling of 11840224 in words is "eleven million, eight hundred forty thousand, two hundred twenty-four".