1130506140 has 96 divisors (see below), whose sum is σ = 3356043264. Its totient is φ = 283841280.

The previous prime is 1130506133. The next prime is 1130506141. The reversal of 1130506140 is 416050311.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1130506141) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 60607 + ... + 77033.

It is an arithmetic number, because the mean of its divisors is an integer number (34958784).

Almost surely, 2^1130506140 is an apocalyptic number.

1130506140 is a gapful number since it is divisible by the number (10) 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 1130506140, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1678021632).

1130506140 is an abundant number, since it is smaller than the sum of its proper divisors (2225537124).

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

1130506140 is a wasteful number, since it uses less digits than its factorization.

1130506140 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16507 (or 16505 counting only the distinct ones).

The product of its (nonzero) digits is 360, while the sum is 21.

The square root of 1130506140 is about 33623.0001635785. Note that the first 3 decimals coincide. The cubic root of 1130506140 is about 1041.7359260474.

Adding to 1130506140 its reverse (416050311), we get a palindrome (1546556451).

The spelling of 1130506140 in words is "one billion, one hundred thirty million, five hundred six thousand, one hundred forty".