11631130 has 32 divisors (see below), whose sum is σ = 24422400. Its totient is φ = 3986640.

The previous prime is 11631101. The next prime is 11631157. The reversal of 11631130 is 3113611.

11631130 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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, 1735 + ... + 5125.

It is an arithmetic number, because the mean of its divisors is an integer number (763200).

Almost surely, 2^11631130 is an apocalyptic number.

11631130 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

11631130 is an abundant number, since it is smaller than the sum of its proper divisors (12791270).

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

11631130 is an equidigital number, since it uses as much as digits as its factorization.

11631130 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3419 (or 3405 counting only the distinct ones).

The product of its (nonzero) digits is 54, while the sum is 16.

The square root of 11631130 is about 3410.4442525865. Note that the first 3 decimals coincide. The cubic root of 11631130 is about 226.5725556060.

Adding to 11631130 its reverse (3113611), we get a palindrome (14744741).

The spelling of 11631130 in words is "eleven million, six hundred thirty-one thousand, one hundred thirty".