11520334534323 has 16 divisors (see below), whose sum is σ = 15416583432320. Its totient is φ = 7652160880704.

The previous prime is 11520334534277. The next prime is 11520334534343. The reversal of 11520334534323 is 32343543302511.

It is not a de Polignac number, because 11520334534323 - 2⁸ = 11520334534067 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (11520334534343) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 6256740 + ... + 7885902.

It is an arithmetic number, because the mean of its divisors is an integer number (963536464520).

Almost surely, 2^{11520334534323} is an apocalyptic number.

11520334534323 is a deficient number, since it is larger than the sum of its proper divisors (3896248897997).

11520334534323 is a wasteful number, since it uses less digits than its factorization.

11520334534323 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1637778.

The product of its (nonzero) digits is 388800, while the sum is 39.

Adding to 11520334534323 its reverse (32343543302511), we get a palindrome (43863877836834).

The spelling of 11520334534323 in words is "eleven trillion, five hundred twenty billion, three hundred thirty-four million, five hundred thirty-four thousand, three hundred twenty-three".