11987107795 has 8 divisors (see below), whose sum is σ = 15491031696. Its totient is φ = 8852018016.

The previous prime is 11987107793. The next prime is 11987107829. The reversal of 11987107795 is 59770178911.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 11987107795 - 2¹ = 11987107793 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (11987107793) 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, 92208457 + ... + 92208586.

It is an arithmetic number, because the mean of its divisors is an integer number (1936378962).

Almost surely, 2^11987107795 is an apocalyptic number.

11987107795 is a deficient number, since it is larger than the sum of its proper divisors (3503923901).

11987107795 is a wasteful number, since it uses less digits than its factorization.

11987107795 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 184417061.

The product of its (nonzero) digits is 1111320, while the sum is 55.

The spelling of 11987107795 in words is "eleven billion, nine hundred eighty-seven million, one hundred seven thousand, seven hundred ninety-five".