1114163688 has 64 divisors (see below), whose sum is σ = 3058096320. Its totient is φ = 335462400.

The previous prime is 1114163681. The next prime is 1114163689. The reversal of 1114163688 is 8863614111.

It is a super-2 number, since 2×1114163688² = 2482721447315522688, which contains 22 as substring.

It is a nude number because it is divisible by every one of its digits.

It is not an unprimeable number, because it can be changed into a prime (1114163681) by changing a digit.

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 15 ways as a sum of consecutive naturals, for example, 28008 + ... + 54888.

It is an arithmetic number, because the mean of its divisors is an integer number (47782755).

Almost surely, 2^1114163688 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1114163688, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1529048160).

1114163688 is an abundant number, since it is smaller than the sum of its proper divisors (1943932632).

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

1114163688 is a wasteful number, since it uses less digits than its factorization.

1114163688 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 27058 (or 27054 counting only the distinct ones).

The product of its digits is 27648, while the sum is 39.

The square root of 1114163688 is about 33379.0905807813. The cubic root of 1114163688 is about 1036.6918079714.

Adding to 1114163688 its reverse (8863614111), we get a palindrome (9977777799).

The spelling of 1114163688 in words is "one billion, one hundred fourteen million, one hundred sixty-three thousand, six hundred eighty-eight".