1133321089 has 2 divisors, whose sum is σ = 1133321090. Its totient is φ = 1133321088.

The previous prime is 1133321053. The next prime is 1133321117. The reversal of 1133321089 is 9801233311.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1113890625 + 19430464 = 33375^2 + 4408^2 .

It is a cyclic number.

It is not a de Polignac number, because 1133321089 - 2⁷ = 1133320961 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 1133321089.

It is not a weakly prime, because it can be changed into another prime (1133321039) 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 as a sum of consecutive naturals, namely, 566660544 + 566660545.

It is an arithmetic number, because the mean of its divisors is an integer number (566660545).

Almost surely, 2^1133321089 is an apocalyptic number.

It is an amenable number.

1133321089 is a deficient number, since it is larger than the sum of its proper divisors (1).

1133321089 is an equidigital number, since it uses as much as digits as its factorization.

1133321089 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 3888, while the sum is 31.

The square root of 1133321089 is about 33664.8346052673. The cubic root of 1133321089 is about 1042.5998467435.

The spelling of 1133321089 in words is "one billion, one hundred thirty-three million, three hundred twenty-one thousand, eighty-nine".