11717183120280 has 128 divisors (see below), whose sum is σ = 40014412024320. Its totient is φ = 2717027962880.

The previous prime is 11717183120263. The next prime is 11717183120311. The reversal of 11717183120280 is 8202138171711.

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 31 ways as a sum of consecutive naturals, for example, 192940377 + ... + 193001096.

It is an arithmetic number, because the mean of its divisors is an integer number (312612593940).

Almost surely, 2^{11717183120280} is an apocalyptic number.

11717183120280 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

11717183120280 is an abundant number, since it is smaller than the sum of its proper divisors (28297228904040).

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

11717183120280 is a wasteful number, since it uses less digits than its factorization.

11717183120280 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 385941521 (or 385941517 counting only the distinct ones).

The product of its (nonzero) digits is 37632, while the sum is 42.

The spelling of 11717183120280 in words is "eleven trillion, seven hundred seventeen billion, one hundred eighty-three million, one hundred twenty thousand, two hundred eighty".