1100134568 has 64 divisors (see below), whose sum is σ = 2278659600. Its totient is φ = 497752320.

The previous prime is 1100134513. The next prime is 1100134571. The reversal of 1100134568 is 8654310011.

It can be written as a sum of positive squares in 8 ways, for example, as 30713764 + 1069420804 = 5542^2 + 32702^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 1100134568.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 930938 + ... + 932118.

Almost surely, 2^1100134568 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 1100134568, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1139329800).

1100134568 is an abundant number, since it is smaller than the sum of its proper divisors (1178525032).

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

1100134568 is a wasteful number, since it uses less digits than its factorization.

1100134568 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1279 (or 1249 counting only the distinct ones).

The product of its (nonzero) digits is 2880, while the sum is 29.

The square root of 1100134568 is about 33168.2765304440. The cubic root of 1100134568 is about 1032.3222082462.

Adding to 1100134568 its reverse (8654310011), we get a palindrome (9754444579).

The spelling of 1100134568 in words is "one billion, one hundred million, one hundred thirty-four thousand, five hundred sixty-eight".