11754217758818 has 8 divisors (see below), whose sum is σ = 17720825758812. Its totient is φ = 5847275839216.

The previous prime is 11754217758817. The next prime is 11754217758869. The reversal of 11754217758818 is 81885771245711.

11754217758818 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 7847376934489 + 3906840824329 = 2801317^2 + 1976573^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is not an unprimeable number, because it can be changed into a prime (11754217758817) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 14916519605 + ... + 14916520392.

Almost surely, 2^{11754217758818} is an apocalyptic number.

11754217758818 is a deficient number, since it is larger than the sum of its proper divisors (5966607999994).

11754217758818 is a wasteful number, since it uses less digits than its factorization.

11754217758818 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 29833040196.

The product of its digits is 35123200, while the sum is 65.

The spelling of 11754217758818 in words is "eleven trillion, seven hundred fifty-four billion, two hundred seventeen million, seven hundred fifty-eight thousand, eight hundred eighteen".