11323115445 has 16 divisors (see below), whose sum is σ = 18118535040. Its totient is φ = 6038478144.

The previous prime is 11323115443. The next prime is 11323115471. The reversal of 11323115445 is 54451132311.

11323115445 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 11323115445 - 2¹ = 11323115443 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11323115443) 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 15 ways as a sum of consecutive naturals, for example, 205147 + ... + 254423.

It is an arithmetic number, because the mean of its divisors is an integer number (1132408440).

Almost surely, 2^11323115445 is an apocalyptic number.

11323115445 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

11323115445 is a deficient number, since it is larger than the sum of its proper divisors (6795419595).

11323115445 is a wasteful number, since it uses less digits than its factorization.

11323115445 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 64604.

The product of its digits is 7200, while the sum is 30.

Adding to 11323115445 its reverse (54451132311), we get a palindrome (65774247756).

The spelling of 11323115445 in words is "eleven billion, three hundred twenty-three million, one hundred fifteen thousand, four hundred forty-five".