11636841328 has 40 divisors (see below), whose sum is σ = 25821204480. Its totient is φ = 4976783040.

The previous prime is 11636841323. The next prime is 11636841353. The reversal of 11636841328 is 82314863611.

11636841328 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11636841323) 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 7 ways as a sum of consecutive naturals, for example, 54808 + ... + 162103.

It is an arithmetic number, because the mean of its divisors is an integer number (645530112).

Almost surely, 2^11636841328 is an apocalyptic number.

It is an amenable number.

11636841328 is an abundant number, since it is smaller than the sum of its proper divisors (14184363152).

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

11636841328 is a wasteful number, since it uses less digits than its factorization.

11636841328 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 217405 (or 217399 counting only the distinct ones).

The product of its digits is 165888, while the sum is 43.

The spelling of 11636841328 in words is "eleven billion, six hundred thirty-six million, eight hundred forty-one thousand, three hundred twenty-eight".