1066233611 has 2 divisors, whose sum is σ = 1066233612. Its totient is φ = 1066233610.

The previous prime is 1066233601. The next prime is 1066233643. The reversal of 1066233611 is 1163326601.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 1066233611 - 2¹⁴ = 1066217227 is a prime.

It is a super-2 number, since 2×1066233611² = 2273708226452198642, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (1066233601) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 533116805 + 533116806.

It is an arithmetic number, because the mean of its divisors is an integer number (533116806).

Almost surely, 2^1066233611 is an apocalyptic number.

1066233611 is a deficient number, since it is larger than the sum of its proper divisors (1).

1066233611 is an equidigital number, since it uses as much as digits as its factorization.

1066233611 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 29.

The square root of 1066233611 is about 32653.2327802317. The cubic root of 1066233611 is about 1021.6076183739.

The spelling of 1066233611 in words is "one billion, sixty-six million, two hundred thirty-three thousand, six hundred eleven".