11887253755686 has 40 divisors (see below), whose sum is σ = 26637175938384. Its totient is φ = 3962280738960.

The previous prime is 11887253755667. The next prime is 11887253755687. The reversal of 11887253755686 is 68655735278811.

11887253755686 is a `hidden beast` number, since 1 + 1 + 8 + 8 + 7 + 2 + 53 + 7 + 5 + 568 + 6 = 666.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11887253755687) by changing a digit.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 3478231 + ... + 5989373.

Almost surely, 2^{11887253755686} is an apocalyptic number.

11887253755686 is an abundant number, since it is smaller than the sum of its proper divisors (14749922182698).

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

11887253755686 is a wasteful number, since it uses less digits than its factorization.

11887253755686 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2540378 (or 2540369 counting only the distinct ones).

The product of its digits is 677376000, while the sum is 72.

The spelling of 11887253755686 in words is "eleven trillion, eight hundred eighty-seven billion, two hundred fifty-three million, seven hundred fifty-five thousand, six hundred eighty-six".