11819224 has 8 divisors (see below), whose sum is σ = 22161060. Its totient is φ = 5909608.

The previous prime is 11819189. The next prime is 11819237. The reversal of 11819224 is 42291811.

It is a tau number, because it is divible by the number of its divisors (8).

It is a hoax number, since the sum of its digits (28) coincides with the sum of the digits of its distinct prime factors.

It is a junction number, because it is equal to n+sod(n) for n = 11819192 and 11819201.

It is a congruent number.

It is an unprimeable number.

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 as a sum of consecutive naturals, namely, 738694 + ... + 738709.

Almost surely, 2^11819224 is an apocalyptic number.

It is an amenable number.

11819224 is a deficient number, since it is larger than the sum of its proper divisors (10341836).

11819224 is a wasteful number, since it uses less digits than its factorization.

11819224 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1477409 (or 1477405 counting only the distinct ones).

The product of its digits is 1152, while the sum is 28.

The square root of 11819224 is about 3437.9098301148. The cubic root of 11819224 is about 227.7873774437.

The spelling of 11819224 in words is "eleven million, eight hundred nineteen thousand, two hundred twenty-four".