11667187703807 has 4 divisors (see below), whose sum is σ = 11667195074400. Its totient is φ = 11667180333216.

The previous prime is 11667187703761. The next prime is 11667187703881. The reversal of 11667187703807 is 70830778176611.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length.

It is a cyclic number.

It is not a de Polignac number, because 11667187703807 - 2²⁰ = 11667186655231 is a prime.

It is a super-2 number, since 2×11667187703807² (a number of 27 digits) contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 11667187703807.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11667187603807) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 232682 + ... + 4836167.

It is an arithmetic number, because the mean of its divisors is an integer number (2916798768600).

Almost surely, 2^{11667187703807} is an apocalyptic number.

11667187703807 is a deficient number, since it is larger than the sum of its proper divisors (7370593).

11667187703807 is an equidigital number, since it uses as much as digits as its factorization.

11667187703807 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7370592.

The product of its (nonzero) digits is 16595712, while the sum is 62.

The spelling of 11667187703807 in words is "eleven trillion, six hundred sixty-seven billion, one hundred eighty-seven million, seven hundred three thousand, eight hundred seven".