11853540582488 has 64 divisors (see below), whose sum is σ = 24497213922720. Its totient is φ = 5332126924800.

The previous prime is 11853540582407. The next prime is 11853540582497. The reversal of 11853540582488 is 88428504535811.

11853540582488 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a self number, because there is not a number n which added to its sum of digits gives 11853540582488.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 233528120 + ... + 233578872.

Almost surely, 2^{11853540582488} is an apocalyptic number.

It is an amenable number.

11853540582488 is an abundant number, since it is smaller than the sum of its proper divisors (12643673340232).

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

11853540582488 is a wasteful number, since it uses less digits than its factorization.

11853540582488 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 78228 (or 78224 counting only the distinct ones).

The product of its (nonzero) digits is 49152000, while the sum is 62.

The spelling of 11853540582488 in words is "eleven trillion, eight hundred fifty-three billion, five hundred forty million, five hundred eighty-two thousand, four hundred eighty-eight".