11593949994 has 96 divisors (see below), whose sum is σ = 27933122880. Its totient is φ = 3445804800.

The previous prime is 11593949971. The next prime is 11593950001. The reversal of 11593949994 is 49994939511.

11593949994 is a `hidden beast` number, since 1 + 1 + 59 + 3 + 9 + 499 + 94 = 666.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 4938729 + ... + 4941075.

It is an arithmetic number, because the mean of its divisors is an integer number (290970030).

Almost surely, 2^11593949994 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 11593949994, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (13966561440).

11593949994 is an abundant number, since it is smaller than the sum of its proper divisors (16339172886).

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

11593949994 is a wasteful number, since it uses less digits than its factorization.

11593949994 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2836 (or 2833 counting only the distinct ones).

The product of its digits is 14171760, while the sum is 63.

The spelling of 11593949994 in words is "eleven billion, five hundred ninety-three million, nine hundred forty-nine thousand, nine hundred ninety-four".