1131332130 has 32 divisors (see below), whose sum is σ = 3016886400. Its totient is φ = 301688496.

The previous prime is 1131332123. The next prime is 1131332161. The reversal of 1131332130 is 312331311.

It is a happy number.

1131332130 is a `hidden beast` number, since 1 + 1 + 313 + 321 + 30 = 666.

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

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2094790 + ... + 2095329.

It is an arithmetic number, because the mean of its divisors is an integer number (94277700).

Almost surely, 2^1131332130 is an apocalyptic number.

1131332130 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1131332130 is an abundant number, since it is smaller than the sum of its proper divisors (1885554270).

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

1131332130 is a wasteful number, since it uses less digits than its factorization.

1131332130 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4190135 (or 4190129 counting only the distinct ones).

The product of its (nonzero) digits is 162, while the sum is 18.

The square root of 1131332130 is about 33635.2810304894. The cubic root of 1131332130 is about 1041.9895746713.

Adding to 1131332130 its reverse (312331311), we get a palindrome (1443663441).

The spelling of 1131332130 in words is "one billion, one hundred thirty-one million, three hundred thirty-two thousand, one hundred thirty".