11006465606209 has 2 divisors, whose sum is σ = 11006465606210. Its totient is φ = 11006465606208.

The previous prime is 11006465606203. The next prime is 11006465606371. The reversal of 11006465606209 is 90260656460011.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 8455864962609 + 2550600643600 = 2907897^2 + 1597060^2 .

It is a cyclic number.

It is not a de Polignac number, because 11006465606209 - 2²⁹ = 11005928735297 is a prime.

It is a super-2 number, since 2×11006465606209² (a number of 27 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (11006465606203) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5503232803104 + 5503232803105.

It is an arithmetic number, because the mean of its divisors is an integer number (5503232803105).

Almost surely, 2^{11006465606209} is an apocalyptic number.

It is an amenable number.

11006465606209 is a deficient number, since it is larger than the sum of its proper divisors (1).

11006465606209 is an equidigital number, since it uses as much as digits as its factorization.

11006465606209 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 466560, while the sum is 46.

The spelling of 11006465606209 in words is "eleven trillion, six billion, four hundred sixty-five million, six hundred six thousand, two hundred nine".