11135785188 has 24 divisors (see below), whose sum is σ = 28345635360. Its totient is φ = 3374480320.

The previous prime is 11135785169. The next prime is 11135785189. The reversal of 11135785188 is 88158753111.

It is not an unprimeable number, because it can be changed into a prime (11135785189) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 42180873 + ... + 42181136.

It is an arithmetic number, because the mean of its divisors is an integer number (1181068140).

Almost surely, 2^11135785188 is an apocalyptic number.

It is an amenable number.

11135785188 is an abundant number, since it is smaller than the sum of its proper divisors (17209850172).

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

11135785188 is a wasteful number, since it uses less digits than its factorization.

11135785188 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 84362027 (or 84362025 counting only the distinct ones).

The product of its digits is 268800, while the sum is 48.

The spelling of 11135785188 in words is "eleven billion, one hundred thirty-five million, seven hundred eighty-five thousand, one hundred eighty-eight".