11281289116 has 24 divisors (see below), whose sum is σ = 20446304256. Its totient is φ = 5442869040.

The previous prime is 11281289093. The next prime is 11281289179. The reversal of 11281289116 is 61198218211.

11281289116 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×11281289116² (a number of 21 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

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, 409236 + ... + 435931.

It is an arithmetic number, because the mean of its divisors is an integer number (851929344).

Almost surely, 2^11281289116 is an apocalyptic number.

It is an amenable number.

11281289116 is a deficient number, since it is larger than the sum of its proper divisors (9165015140).

11281289116 is a wasteful number, since it uses less digits than its factorization.

11281289116 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 845289 (or 845287 counting only the distinct ones).

The product of its digits is 13824, while the sum is 40.

The spelling of 11281289116 in words is "eleven billion, two hundred eighty-one million, two hundred eighty-nine thousand, one hundred sixteen".