1131130002 has 16 divisors (see below), whose sum is σ = 2381326560. Its totient is φ = 357198912.

The previous prime is 1131130001. The next prime is 1131130009. The reversal of 1131130002 is 2000311311.

It is a self number, because there is not a number n which added to its sum of digits gives 1131130002.

It is not an unprimeable number, because it can be changed into a prime (1131130001) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4960983 + ... + 4961210.

It is an arithmetic number, because the mean of its divisors is an integer number (148832910).

Almost surely, 2^1131130002 is an apocalyptic number.

1131130002 is an abundant number, since it is smaller than the sum of its proper divisors (1250196558).

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

1131130002 is a wasteful number, since it uses less digits than its factorization.

1131130002 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9922217.

The product of its (nonzero) digits is 18, while the sum is 12.

The square root of 1131130002 is about 33632.2761941561. The cubic root of 1131130002 is about 1041.9275157328.

Adding to 1131130002 its reverse (2000311311), we get a palindrome (3131441313).

The spelling of 1131130002 in words is "one billion, one hundred thirty-one million, one hundred thirty thousand, two".