2011302089 has 2 divisors, whose sum is σ = 2011302090. Its totient is φ = 2011302088.

The previous prime is 2011302023. The next prime is 2011302101. The reversal of 2011302089 is 9802031102.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1468039225 + 543262864 = 38315^2 + 23308^2 .

It is a cyclic number.

It is not a de Polignac number, because 2011302089 - 2¹⁶ = 2011236553 is a prime.

It is not a weakly prime, because it can be changed into another prime (2011352089) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1005651044 + 1005651045.

It is an arithmetic number, because the mean of its divisors is an integer number (1005651045).

Almost surely, 2^2011302089 is an apocalyptic number.

It is an amenable number.

2011302089 is a deficient number, since it is larger than the sum of its proper divisors (1).

2011302089 is an equidigital number, since it uses as much as digits as its factorization.

2011302089 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 864, while the sum is 26.

The square root of 2011302089 is about 44847.5427309011. The cubic root of 2011302089 is about 1262.2898833280.

The spelling of 2011302089 in words is "two billion, eleven million, three hundred two thousand, eighty-nine".