11224394559 has 64 divisors (see below), whose sum is σ = 19368576000. Its totient is φ = 6291800064.

The previous prime is 11224394509. The next prime is 11224394567. The reversal of 11224394559 is 95549342211.

It is a happy number.

11224394559 is a `hidden beast` number, since 1 + 1 + 2 + 2 + 4 + 3 + 94 + 559 = 666.

It is not a de Polignac number, because 11224394559 - 2²¹ = 11222297407 is a prime.

It is a super-2 number, since 2×11224394559² (a number of 21 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11224394509) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 3252667 + ... + 3256115.

It is an arithmetic number, because the mean of its divisors is an integer number (302634000).

Almost surely, 2^11224394559 is an apocalyptic number.

11224394559 is a deficient number, since it is larger than the sum of its proper divisors (8144181441).

11224394559 is a wasteful number, since it uses less digits than its factorization.

11224394559 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3789 (or 3783 counting only the distinct ones).

The product of its digits is 388800, while the sum is 45.

The spelling of 11224394559 in words is "eleven billion, two hundred twenty-four million, three hundred ninety-four thousand, five hundred fifty-nine".