1133031300 has 72 divisors (see below), whose sum is σ = 3471090336. Its totient is φ = 284367360.

The previous prime is 1133031287. The next prime is 1133031329. The reversal of 1133031300 is 31303311.

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 1133031300.

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 23 ways as a sum of consecutive naturals, for example, 105982 + ... + 116181.

It is an arithmetic number, because the mean of its divisors is an integer number (48209588).

Almost surely, 2^1133031300 is an apocalyptic number.

1133031300 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1133031300 is an abundant number, since it is smaller than the sum of its proper divisors (2338059036).

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

1133031300 is a wasteful number, since it uses less digits than its factorization.

1133031300 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 222197 (or 222190 counting only the distinct ones).

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

The square root of 1133031300 is about 33660.5302988530. The cubic root of 1133031300 is about 1042.5109752768.

Adding to 1133031300 its reverse (31303311), we get a palindrome (1164334611).

The spelling of 1133031300 in words is "one billion, one hundred thirty-three million, thirty-one thousand, three hundred".