11941678115 has 8 divisors (see below), whose sum is σ = 14564932368. Its totient is φ = 9396730080.

The previous prime is 11941678103. The next prime is 11941678117. The reversal of 11941678115 is 51187614911.

11941678115 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is not a de Polignac number, because 11941678115 - 2¹⁰ = 11941677091 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (11941678117) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 19576217 + ... + 19576826.

It is an arithmetic number, because the mean of its divisors is an integer number (1820616546).

Almost surely, 2^11941678115 is an apocalyptic number.

11941678115 is a deficient number, since it is larger than the sum of its proper divisors (2623254253).

11941678115 is an equidigital number, since it uses as much as digits as its factorization.

11941678115 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 39153109.

The product of its digits is 60480, while the sum is 44.

The spelling of 11941678115 in words is "eleven billion, nine hundred forty-one million, six hundred seventy-eight thousand, one hundred fifteen".