11194239494880 has 864 divisors, whose sum is σ = 42001549664256. Its totient is φ = 2713321967616.

The previous prime is 11194239494869. The next prime is 11194239494899. The reversal of 11194239494880 is 8849493249111.

11194239494880 is a `hidden beast` number, since 1 + 1 + 1 + 9 + 423 + 94 + 9 + 48 + 80 = 666.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 143 ways as a sum of consecutive naturals, for example, 7736170317 + ... + 7736171763.

It is an arithmetic number, because the mean of its divisors is an integer number (48612904704).

Almost surely, 2^{11194239494880} is an apocalyptic number.

11194239494880 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 11194239494880, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (21000774832128).

11194239494880 is an abundant number, since it is smaller than the sum of its proper divisors (30807310169376).

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

11194239494880 is a wasteful number, since it uses less digits than its factorization.

11194239494880 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1960 (or 1936 counting only the distinct ones).

The product of its (nonzero) digits is 17915904, while the sum is 63.

The spelling of 11194239494880 in words is "eleven trillion, one hundred ninety-four billion, two hundred thirty-nine million, four hundred ninety-four thousand, eight hundred eighty".