11609082918 has 16 divisors (see below), whose sum is σ = 25797962160. Its totient is φ = 3869694288.

The previous prime is 11609082913. The next prime is 11609082923. The reversal of 11609082918 is 81928090611.

11609082918 is a `hidden beast` number, since 1 + 1 + 609 + 0 + 8 + 29 + 18 = 666.

11609082918 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (11609082913) and next prime (11609082923).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11609082913) 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, 107491455 + ... + 107491562.

It is an arithmetic number, because the mean of its divisors is an integer number (1612372635).

Almost surely, 2^11609082918 is an apocalyptic number.

11609082918 is a gapful number since it is divisible by the number (18) formed by its first and last digit.

11609082918 is an abundant number, since it is smaller than the sum of its proper divisors (14188879242).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

11609082918 is a wasteful number, since it uses less digits than its factorization.

11609082918 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 214983028 (or 214983022 counting only the distinct ones).

The product of its (nonzero) digits is 62208, while the sum is 45.

The spelling of 11609082918 in words is "eleven billion, six hundred nine million, eighty-two thousand, nine hundred eighteen".