11117507139 has 6 divisors (see below), whose sum is σ = 16058621436. Its totient is φ = 7411671420.

The previous prime is 11117507129. The next prime is 11117507201. The reversal of 11117507139 is 93170571111.

11117507139 is a `hidden beast` number, since 1 + 1 + 1 + 17 + 507 + 139 = 666.

11117507139 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 11117507139 - 2¹⁶ = 11117441603 is a prime.

It is not an unprimeable number, because it can be changed into a prime (11117507129) 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 5 ways as a sum of consecutive naturals, for example, 617639277 + ... + 617639294.

It is an arithmetic number, because the mean of its divisors is an integer number (2676436906).

Almost surely, 2^11117507139 is an apocalyptic number.

11117507139 is a deficient number, since it is larger than the sum of its proper divisors (4941114297).

11117507139 is a wasteful number, since it uses less digits than its factorization.

11117507139 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1235278577 (or 1235278574 counting only the distinct ones).

The product of its (nonzero) digits is 6615, while the sum is 36.

The spelling of 11117507139 in words is "eleven billion, one hundred seventeen million, five hundred seven thousand, one hundred thirty-nine".