11683040512 has 144 divisors (see below), whose sum is σ = 27507759552. Its totient is φ = 4882268160.

The previous prime is 11683040497. The next prime is 11683040519. The reversal of 11683040512 is 21504038611.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11683040519) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 12336423 + ... + 12337369.

It is an arithmetic number, because the mean of its divisors is an integer number (191026108).

Almost surely, 2^11683040512 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 11683040512, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (13753879776).

11683040512 is an abundant number, since it is smaller than the sum of its proper divisors (15824719040).

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

11683040512 is a wasteful number, since it uses less digits than its factorization.

11683040512 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1324 (or 1310 counting only the distinct ones).

The product of its (nonzero) digits is 5760, while the sum is 31.

The spelling of 11683040512 in words is "eleven billion, six hundred eighty-three million, forty thousand, five hundred twelve".