11597615738040 has 64 divisors (see below), whose sum is σ = 34796042265600. Its totient is φ = 3092413525632.

The previous prime is 11597615738039. The next prime is 11597615738063. The reversal of 11597615738040 is 4083751679511.

It is a congruent 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, 3123760 + ... + 5740479.

It is an arithmetic number, because the mean of its divisors is an integer number (543688160400).

Almost surely, 2^{11597615738040} is an apocalyptic number.

11597615738040 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

11597615738040 is an abundant number, since it is smaller than the sum of its proper divisors (23198426527560).

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

11597615738040 is a wasteful number, since it uses less digits than its factorization.

11597615738040 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8875156 (or 8875152 counting only the distinct ones).

The product of its (nonzero) digits is 6350400, while the sum is 57.

The spelling of 11597615738040 in words is "eleven trillion, five hundred ninety-seven billion, six hundred fifteen million, seven hundred thirty-eight thousand, forty".