11636541320 has 32 divisors (see below), whose sum is σ = 26791110720. Its totient is φ = 4546368960.

The previous prime is 11636541313. The next prime is 11636541337. The reversal of 11636541320 is 2314563611.

11636541320 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 7 ways as a sum of consecutive naturals, for example, 3380996 + ... + 3384435.

It is an arithmetic number, because the mean of its divisors is an integer number (837222210).

Almost surely, 2^11636541320 is an apocalyptic number.

11636541320 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

11636541320 is an abundant number, since it is smaller than the sum of its proper divisors (15154569400).

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

11636541320 is a wasteful number, since it uses less digits than its factorization.

11636541320 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6765485 (or 6765481 counting only the distinct ones).

The product of its (nonzero) digits is 12960, while the sum is 32.

The spelling of 11636541320 in words is "eleven billion, six hundred thirty-six million, five hundred forty-one thousand, three hundred twenty".