11723536264 has 64 divisors (see below), whose sum is σ = 25163136000. Its totient is φ = 5068557120.

The previous prime is 11723536249. The next prime is 11723536273. The reversal of 11723536264 is 46263532711.

It is a happy number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 346117 + ... + 378475.

It is an arithmetic number, because the mean of its divisors is an integer number (393174000).

Almost surely, 2^11723536264 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 11723536264, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (12581568000).

11723536264 is an abundant number, since it is smaller than the sum of its proper divisors (13439599736).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

11723536264 is a wasteful number, since it uses less digits than its factorization.

11723536264 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 32578 (or 32574 counting only the distinct ones).

The product of its digits is 181440, while the sum is 40.

The spelling of 11723536264 in words is "eleven billion, seven hundred twenty-three million, five hundred thirty-six thousand, two hundred sixty-four".