11599115894660 has 192 divisors, whose sum is σ = 30645140520960. Its totient is φ = 3596107069440.

The previous prime is 11599115894657. The next prime is 11599115894687. The reversal of 11599115894660 is 6649851199511.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 9689909 + ... + 10820931.

It is an arithmetic number, because the mean of its divisors is an integer number (159610106880).

Almost surely, 2^{11599115894660} is an apocalyptic number.

11599115894660 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 11599115894660, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (15322570260480).

11599115894660 is an abundant number, since it is smaller than the sum of its proper divisors (19046024626300).

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

11599115894660 is a wasteful number, since it uses less digits than its factorization.

11599115894660 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1131226 (or 1131224 counting only the distinct ones).

The product of its (nonzero) digits is 20995200, while the sum is 65.

The spelling of 11599115894660 in words is "eleven trillion, five hundred ninety-nine billion, one hundred fifteen million, eight hundred ninety-four thousand, six hundred sixty".