1133733280 has 48 divisors (see below), whose sum is σ = 2750849640. Its totient is φ = 441234432.

The previous prime is 1133733259. The next prime is 1133733283. The reversal of 1133733280 is 823373311.

It can be written as a sum of positive squares in 4 ways, for example, as 1088736016 + 44997264 = 32996^2 + 6708^2 .

It is not an unprimeable number, because it can be changed into a prime (1133733283) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 89835 + ... + 101674.

Almost surely, 2^1133733280 is an apocalyptic number.

1133733280 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1133733280 is an abundant number, since it is smaller than the sum of its proper divisors (1617116360).

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

1133733280 is a wasteful number, since it uses less digits than its factorization.

1133733280 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 191561 (or 191553 counting only the distinct ones).

The product of its (nonzero) digits is 9072, while the sum is 31.

The square root of 1133733280 is about 33670.9560303832. The cubic root of 1133733280 is about 1042.7262299277.

The spelling of 1133733280 in words is "one billion, one hundred thirty-three million, seven hundred thirty-three thousand, two hundred eighty".