11794387811598 has 192 divisors, whose sum is σ = 30840735744000. Its totient is φ = 3182254387200.

The previous prime is 11794387811597. The next prime is 11794387811599. The reversal of 11794387811598 is 89511878349711.

11794387811598 is a `hidden beast` number, since 1 + 1 + 7 + 9 + 438 + 78 + 115 + 9 + 8 = 666.

11794387811598 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (11794387811597) and next prime (11794387811599).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11794387811597) by changing a digit.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 1237212040 + ... + 1237221572.

It is an arithmetic number, because the mean of its divisors is an integer number (160628832000).

Almost surely, 2^{11794387811598} is an apocalyptic number.

11794387811598 is a gapful number since it is divisible by the number (18) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 11794387811598, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (15420367872000).

11794387811598 is an abundant number, since it is smaller than the sum of its proper divisors (19046347932402).

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

11794387811598 is a wasteful number, since it uses less digits than its factorization.

11794387811598 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11167 (or 11164 counting only the distinct ones).

The product of its digits is 121927680, while the sum is 72.

The spelling of 11794387811598 in words is "eleven trillion, seven hundred ninety-four billion, three hundred eighty-seven million, eight hundred eleven thousand, five hundred ninety-eight".