11323747205 has 32 divisors (see below), whose sum is σ = 14948893440. Its totient is φ = 8196249600.

The previous prime is 11323747111. The next prime is 11323747213. The reversal of 11323747205 is 50274732311.

It is a happy number.

11323747205 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 11323747205 - 2²⁸ = 11055311749 is a prime.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

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 31 ways as a sum of consecutive naturals, for example, 1527989 + ... + 1535381.

It is an arithmetic number, because the mean of its divisors is an integer number (467152920).

Almost surely, 2^11323747205 is an apocalyptic number.

It is an amenable number.

11323747205 is a deficient number, since it is larger than the sum of its proper divisors (3625146235).

11323747205 is a wasteful number, since it uses less digits than its factorization.

11323747205 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8141.

The product of its (nonzero) digits is 35280, while the sum is 35.

The spelling of 11323747205 in words is "eleven billion, three hundred twenty-three million, seven hundred forty-seven thousand, two hundred five".