11859612768687 has 48 divisors (see below), whose sum is σ = 17935663046400. Its totient is φ = 6952259263488.

The previous prime is 11859612768659. The next prime is 11859612768691. The reversal of 11859612768687 is 78686721695811.

It is not a de Polignac number, because 11859612768687 - 2⁷ = 11859612768559 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11859612760687) by changing a digit.

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 47 ways as a sum of consecutive naturals, for example, 6058062 + ... + 7772987.

It is an arithmetic number, because the mean of its divisors is an integer number (373659646800).

Almost surely, 2^{11859612768687} is an apocalyptic number.

11859612768687 is a gapful number since it is divisible by the number (17) formed by its first and last digit.

11859612768687 is a deficient number, since it is larger than the sum of its proper divisors (6076050277713).

11859612768687 is a wasteful number, since it uses less digits than its factorization.

11859612768687 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13831152 (or 13831135 counting only the distinct ones).

The product of its digits is 487710720, while the sum is 75.

The spelling of 11859612768687 in words is "eleven trillion, eight hundred fifty-nine billion, six hundred twelve million, seven hundred sixty-eight thousand, six hundred eighty-seven".