11859612768693 has 10 divisors (see below), whose sum is σ = 17716211666934. Its totient is φ = 7906408512408.

The previous prime is 11859612768691. The next prime is 11859612768739. The reversal of 11859612768693 is 39686721695811.

11859612768693 is a `hidden beast` number, since 1 + 1 + 8 + 596 + 1 + 27 + 6 + 8 + 6 + 9 + 3 = 666.

It can be written as a sum of positive squares in only one way, i.e., 9093318653169 + 2766294115524 = 3015513^2 + 1663218^2 .

It is not a de Polignac number, because 11859612768693 - 2¹ = 11859612768691 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11859612768691) by changing a digit.

It is a polite number, since it can be written in 9 ways as a sum of consecutive naturals, for example, 73207486146 + ... + 73207486307.

Almost surely, 2^{11859612768693} is an apocalyptic number.

It is an amenable number.

11859612768693 is a deficient number, since it is larger than the sum of its proper divisors (5856598898241).

11859612768693 is an equidigital number, since it uses as much as digits as its factorization.

11859612768693 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 146414972465 (or 146414972456 counting only the distinct ones).

The product of its digits is 235146240, while the sum is 72.

The spelling of 11859612768693 in words is "eleven trillion, eight hundred fifty-nine billion, six hundred twelve million, seven hundred sixty-eight thousand, six hundred ninety-three".