1130085108 has 144 divisors (see below), whose sum is σ = 3133428480. Its totient is φ = 355549824.

The previous prime is 1130085083. The next prime is 1130085127. The reversal of 1130085108 is 8015800311.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 1324410 + ... + 1325262.

It is an arithmetic number, because the mean of its divisors is an integer number (21759920).

Almost surely, 2^1130085108 is an apocalyptic number.

1130085108 is a gapful number since it is divisible by the number (18) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1130085108, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1566714240).

1130085108 is an abundant number, since it is smaller than the sum of its proper divisors (2003343372).

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

1130085108 is a wasteful number, since it uses less digits than its factorization.

1130085108 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 948 (or 934 counting only the distinct ones).

The product of its (nonzero) digits is 960, while the sum is 27.

The square root of 1130085108 is about 33616.7385092605. The cubic root of 1130085108 is about 1041.6065861568.

Adding to 1130085108 its reverse (8015800311), we get a palindrome (9145885419).

The spelling of 1130085108 in words is "one billion, one hundred thirty million, eighty-five thousand, one hundred eight".