11228334445 has 4 divisors (see below), whose sum is σ = 13474001340. Its totient is φ = 8982667552.

The previous prime is 11228334443. The next prime is 11228334461. The reversal of 11228334445 is 54443382211.

11228334445 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 4661339076 + 6566995369 = 68274^2 + 81037^2 .

It is a cyclic number.

It is not a de Polignac number, because 11228334445 - 2¹ = 11228334443 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11228334443) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1122833440 + ... + 1122833449.

It is an arithmetic number, because the mean of its divisors is an integer number (3368500335).

Almost surely, 2^11228334445 is an apocalyptic number.

It is an amenable number.

11228334445 is a deficient number, since it is larger than the sum of its proper divisors (2245666895).

11228334445 is an equidigital number, since it uses as much as digits as its factorization.

11228334445 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2245666894.

The product of its digits is 92160, while the sum is 37.

The spelling of 11228334445 in words is "eleven billion, two hundred twenty-eight million, three hundred thirty-four thousand, four hundred forty-five".