11907355686 has 16 divisors (see below), whose sum is σ = 24037280064. Its totient is φ = 3932023784.

The previous prime is 11907355673. The next prime is 11907355687. The reversal of 11907355686 is 68655370911.

It is a Smith number, since the sum of its digits (51) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11907355687) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 9273000 + ... + 9274283.

It is an arithmetic number, because the mean of its divisors is an integer number (1502330004).

Almost surely, 2^11907355686 is an apocalyptic number.

11907355686 is an abundant number, since it is smaller than the sum of its proper divisors (12129924378).

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

11907355686 is a wasteful number, since it uses less digits than its factorization.

11907355686 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18547395.

The product of its (nonzero) digits is 1360800, while the sum is 51.

The spelling of 11907355686 in words is "eleven billion, nine hundred seven million, three hundred fifty-five thousand, six hundred eighty-six".