11019424 has 24 divisors (see below), whose sum is σ = 23364180. Its totient is φ = 5085696.

The previous prime is 11019367. The next prime is 11019443. The reversal of 11019424 is 42491011.

It can be written as a sum of positive squares in 2 ways, for example, as 9809424 + 1210000 = 3132^2 + 1100^2 .

It is a junction number, because it is equal to n+sod(n) for n = 11019395 and 11019404.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 12829 + ... + 13660.

Almost surely, 2^11019424 is an apocalyptic number.

It is an amenable number.

11019424 is an abundant number, since it is smaller than the sum of its proper divisors (12344756).

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

11019424 is a wasteful number, since it uses less digits than its factorization.

11019424 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 26512 (or 26504 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 22.

The square root of 11019424 is about 3319.5517769723. The cubic root of 11019424 is about 222.5288368971.

The spelling of 11019424 in words is "eleven million, nineteen thousand, four hundred twenty-four".