11600680391 has 6 divisors (see below), whose sum is σ = 11621428392. Its totient is φ = 11579969360.

The previous prime is 11600680381. The next prime is 11600680393. The reversal of 11600680391 is 19308600611.

It is not a de Polignac number, because 11600680391 - 2⁶ = 11600680327 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11600680393) 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 5 ways as a sum of consecutive naturals, for example, 305846 + ... + 341676.

It is an arithmetic number, because the mean of its divisors is an integer number (1936904732).

Almost surely, 2^11600680391 is an apocalyptic number.

11600680391 is a deficient number, since it is larger than the sum of its proper divisors (20748001).

11600680391 is an frugal number, since it uses more digits than its factorization.

11600680391 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 36969 (or 36400 counting only the distinct ones).

The product of its (nonzero) digits is 7776, while the sum is 35.

The spelling of 11600680391 in words is "eleven billion, six hundred million, six hundred eighty thousand, three hundred ninety-one".