11116115047 has 8 divisors (see below), whose sum is σ = 11136284432. Its totient is φ = 11095963200.

The previous prime is 11116115009. The next prime is 11116115069. The reversal of 11116115047 is 74051161111.

11116115047 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 a cyclic number.

It is not a de Polignac number, because 11116115047 - 2¹⁵ = 11116082279 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 (11116115147) 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, 2041813 + ... + 2047249.

It is an arithmetic number, because the mean of its divisors is an integer number (1392035554).

Almost surely, 2^11116115047 is an apocalyptic number.

11116115047 is a deficient number, since it is larger than the sum of its proper divisors (20169385).

11116115047 is an equidigital number, since it uses as much as digits as its factorization.

11116115047 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8769.

The product of its (nonzero) digits is 840, while the sum is 28.

Adding to 11116115047 its reverse (74051161111), we get a palindrome (85167276158).

The spelling of 11116115047 in words is "eleven billion, one hundred sixteen million, one hundred fifteen thousand, forty-seven".