11123304241 has 24 divisors (see below), whose sum is σ = 13014953640. Its totient is φ = 9478732032.

The previous prime is 11123304239. The next prime is 11123304337. The reversal of 11123304241 is 14240332111.

It can be written as a sum of positive squares in 4 ways, for example, as 39425841 + 11083878400 = 6279^2 + 105280^2 .

It is not a de Polignac number, because 11123304241 - 2¹ = 11123304239 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (11123304211) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 10980051 + ... + 10981063.

It is an arithmetic number, because the mean of its divisors is an integer number (542289735).

Almost surely, 2^11123304241 is an apocalyptic number.

It is an amenable number.

11123304241 is a deficient number, since it is larger than the sum of its proper divisors (1891649399).

11123304241 is a wasteful number, since it uses less digits than its factorization.

11123304241 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2113 (or 2106 counting only the distinct ones).

The product of its (nonzero) digits is 576, while the sum is 22.

Adding to 11123304241 its reverse (14240332111), we get a palindrome (25363636352).

The spelling of 11123304241 in words is "eleven billion, one hundred twenty-three million, three hundred four thousand, two hundred forty-one".