11685393005355 has 12 divisors (see below), whose sum is σ = 20254681209360. Its totient is φ = 6232209602832.

The previous prime is 11685393005347. The next prime is 11685393005359. The reversal of 11685393005355 is 55350039358611.

It is a happy number.

11685393005355 is a `hidden beast` number, since 1 + 1 + 6 + 8 + 539 + 3 + 0 + 0 + 53 + 55 = 666.

It is not a de Polignac number, because 11685393005355 - 2³ = 11685393005347 is a prime.

It is not an unprimeable number, because it can be changed into a prime (11685393005359) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 129837700015 + ... + 129837700104.

It is an arithmetic number, because the mean of its divisors is an integer number (1687890100780).

Almost surely, 2^{11685393005355} is an apocalyptic number.

11685393005355 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

11685393005355 is a deficient number, since it is larger than the sum of its proper divisors (8569288204005).

11685393005355 is a wasteful number, since it uses less digits than its factorization.

11685393005355 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 259675400130 (or 259675400127 counting only the distinct ones).

The product of its (nonzero) digits is 7290000, while the sum is 54.

The spelling of 11685393005355 in words is "eleven trillion, six hundred eighty-five billion, three hundred ninety-three million, five thousand, three hundred fifty-five".