11117316384 has 36 divisors (see below), whose sum is σ = 31614869286. Its totient is φ = 3705772032.

The previous prime is 11117316359. The next prime is 11117316421. The reversal of 11117316384 is 48361371111.

It is a happy number.

11117316384 is a `hidden beast` number, since 1 + 1 + 1 + 17 + 3 + 1 + 638 + 4 = 666.

It can be written as a sum of positive squares in only one way, i.e., 8416227600 + 2701088784 = 91740^2 + 51972^2 .

It is a tau number, because it is divible by the number of its divisors (36).

It is a super-3 number, since 3×11117316384³ (a number of 31 digits) contains 333 as substring.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 19300609 + ... + 19301184.

Almost surely, 2^11117316384 is an apocalyptic number.

It is an amenable number.

11117316384 is an abundant number, since it is smaller than the sum of its proper divisors (20497552902).

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

11117316384 is a wasteful number, since it uses less digits than its factorization.

11117316384 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 38601809 (or 38601798 counting only the distinct ones).

The product of its digits is 12096, while the sum is 36.

Adding to 11117316384 its reverse (48361371111), we get a palindrome (59478687495).

The spelling of 11117316384 in words is "eleven billion, one hundred seventeen million, three hundred sixteen thousand, three hundred eighty-four".