11701678685576 has 32 divisors (see below), whose sum is σ = 25343207851680. Its totient is φ = 5006065747200.

The previous prime is 11701678685539. The next prime is 11701678685579. The reversal of 11701678685576 is 67558687610711.

It is a Smith number, since the sum of its digits (68) coincides with the sum of the digits of its prime factors.

It is a Harshad number since it is a multiple of its sum of digits (68).

It is not an unprimeable number, because it can be changed into a prime (11701678685579) 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 7 ways as a sum of consecutive naturals, for example, 3910987370 + ... + 3910990361.

It is an arithmetic number, because the mean of its divisors is an integer number (791975245365).

Almost surely, 2^{11701678685576} is an apocalyptic number.

It is an amenable number.

11701678685576 is an abundant number, since it is smaller than the sum of its proper divisors (13641529166104).

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

11701678685576 is a wasteful number, since it uses less digits than its factorization.

11701678685576 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7821977765 (or 7821977761 counting only the distinct ones).

The product of its (nonzero) digits is 118540800, while the sum is 68.

The spelling of 11701678685576 in words is "eleven trillion, seven hundred one billion, six hundred seventy-eight million, six hundred eighty-five thousand, five hundred seventy-six".