11662539061194 has 192 divisors, whose sum is σ = 32667157785600. Its totient is φ = 2926739464704.

The previous prime is 11662539061153. The next prime is 11662539061223. The reversal of 11662539061194 is 49116093526611.

11662539061194 is a `hidden beast` number, since 1 + 1 + 6 + 6 + 2 + 5 + 390 + 61 + 194 = 666.

It is a self number, because there is not a number n which added to its sum of digits gives 11662539061194.

It is an unprimeable number.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 588237 + ... + 4865295.

It is an arithmetic number, because the mean of its divisors is an integer number (170141446800).

Almost surely, 2^{11662539061194} is an apocalyptic number.

11662539061194 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 11662539061194, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (16333578892800).

11662539061194 is an abundant number, since it is smaller than the sum of its proper divisors (21004618724406).

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

11662539061194 is a wasteful number, since it uses less digits than its factorization.

11662539061194 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4277177 (or 4277174 counting only the distinct ones).

The product of its (nonzero) digits is 2099520, while the sum is 54.

The spelling of 11662539061194 in words is "eleven trillion, six hundred sixty-two billion, five hundred thirty-nine million, sixty-one thousand, one hundred ninety-four".