1133130020 has 48 divisors (see below), whose sum is σ = 2609445888. Its totient is φ = 409896960.

The previous prime is 1133129993. The next prime is 1133130049. The reversal of 1133130020 is 200313311.

It is a junction number, because it is equal to n+sod(n) for n = 1133129977 and 1133130004.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 29117 + ... + 55803.

It is an arithmetic number, because the mean of its divisors is an integer number (54363456).

Almost surely, 2^1133130020 is an apocalyptic number.

1133130020 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1133130020, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1304722944).

1133130020 is an abundant number, since it is smaller than the sum of its proper divisors (1476315868).

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

1133130020 is a wasteful number, since it uses less digits than its factorization.

1133130020 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 26900 (or 26898 counting only the distinct ones).

The product of its (nonzero) digits is 54, while the sum is 14.

The square root of 1133130020 is about 33661.9966728060. The cubic root of 1133130020 is about 1042.5412520793.

Adding to 1133130020 its reverse (200313311), we get a palindrome (1333443331).

The spelling of 1133130020 in words is "one billion, one hundred thirty-three million, one hundred thirty thousand, twenty".