11123324413 has 12 divisors (see below), whose sum is σ = 11825317980. Its totient is φ = 10460920896.

The previous prime is 11123324371. The next prime is 11123324437. The reversal of 11123324413 is 31442332111.

It can be written as a sum of positive squares in 2 ways, for example, as 4254561529 + 6868762884 = 65227^2 + 82878^2 .

It is not a de Polignac number, because 11123324413 - 2⁹ = 11123323901 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11123324473) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 62998 + ... + 161911.

It is an arithmetic number, because the mean of its divisors is an integer number (985443165).

Almost surely, 2^11123324413 is an apocalyptic number.

It is an amenable number.

11123324413 is a deficient number, since it is larger than the sum of its proper divisors (701993567).

11123324413 is a wasteful number, since it uses less digits than its factorization.

11123324413 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 225084 (or 225065 counting only the distinct ones).

The product of its digits is 1728, while the sum is 25.

Adding to 11123324413 its reverse (31442332111), we get a palindrome (42565656524).

The spelling of 11123324413 in words is "eleven billion, one hundred twenty-three million, three hundred twenty-four thousand, four hundred thirteen".