1131330300 has 72 divisors (see below), whose sum is σ = 3445612800. Its totient is φ = 285808320.

The previous prime is 1131330289. The next prime is 1131330413. The reversal of 1131330300 is 30331311.

It is a Harshad number since it is a multiple of its sum of digits (15).

It is a self number, because there is not a number n which added to its sum of digits gives 1131330300.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 93540 + ... + 104939.

Almost surely, 2^1131330300 is an apocalyptic number.

1131330300 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1131330300 is an abundant number, since it is smaller than the sum of its proper divisors (2314282500).

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

1131330300 is a wasteful number, since it uses less digits than its factorization.

1131330300 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 198515 (or 198508 counting only the distinct ones).

The product of its (nonzero) digits is 81, while the sum is 15.

The square root of 1131330300 is about 33635.2538269001. The cubic root of 1131330300 is about 1041.9890128434.

Adding to 1131330300 its reverse (30331311), we get a palindrome (1161661611).

The spelling of 1131330300 in words is "one billion, one hundred thirty-one million, three hundred thirty thousand, three hundred".