1131033000 has 64 divisors (see below), whose sum is σ = 3528832320. Its totient is φ = 301608000.

The previous prime is 1131032977. The next prime is 1131033037. The reversal of 1131033000 is 3301311.

1131033000 is digitally balanced in base 6, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (12).

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, 185506 + ... + 191505.

It is an arithmetic number, because the mean of its divisors is an integer number (55138005).

Almost surely, 2^1131033000 is an apocalyptic number.

1131033000 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1131033000 is an abundant number, since it is smaller than the sum of its proper divisors (2397799320).

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

1131033000 is a wasteful number, since it uses less digits than its factorization.

1131033000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 377035 (or 377021 counting only the distinct ones).

The product of its (nonzero) digits is 27, while the sum is 12.

The square root of 1131033000 is about 33630.8340663743. The cubic root of 1131033000 is about 1041.8977307857.

Adding to 1131033000 its reverse (3301311), we get a palindrome (1134334311).

The spelling of 1131033000 in words is "one billion, one hundred thirty-one million, thirty-three thousand".