9131130 has 40 divisors (see below), whose sum is σ = 24554772. Its totient is φ = 2434752.

The previous prime is 9131123. The next prime is 9131131. The reversal of 9131130 is 311319.

9131130 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 8767521 + 363609 = 2961^2 + 603^2 .

It is a super-3 number, since 3×9131130³ (a number of 22 digits) contains 333 as substring.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is not an unprimeable number, because it can be changed into a prime (9131131) by changing a digit.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 4827 + ... + 6446.

Almost surely, 2^9131130 is an apocalyptic number.

9131130 is a gapful number since it is divisible by the number (90) formed by its first and last digit.

9131130 is an abundant number, since it is smaller than the sum of its proper divisors (15423642).

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

9131130 is a wasteful number, since it uses less digits than its factorization.

9131130 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11292 (or 11283 counting only the distinct ones).

The product of its (nonzero) digits is 81, while the sum is 18.

The square root of 9131130 is about 3021.7759678706. The cubic root of 9131130 is about 209.0137426767.

Adding to 9131130 its reverse (311319), we get a palindrome (9442449).

It can be divided in two parts, 9131 and 130, that added together give a cube (9261 = 21³).

The spelling of 9131130 in words is "nine million, one hundred thirty-one thousand, one hundred thirty".