162660011 has 2 divisors, whose sum is σ = 162660012. Its totient is φ = 162660010.

The previous prime is 162659989. The next prime is 162660019. The reversal of 162660011 is 110066261.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 162660011 - 2¹⁰ = 162658987 is a prime.

It is not a weakly prime, because it can be changed into another prime (162660019) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 81330005 + 81330006.

It is an arithmetic number, because the mean of its divisors is an integer number (81330006).

Almost surely, 2^162660011 is an apocalyptic number.

162660011 is a deficient number, since it is larger than the sum of its proper divisors (1).

162660011 is an equidigital number, since it uses as much as digits as its factorization.

162660011 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 432, while the sum is 23.

The square root of 162660011 is about 12753.8233875180. The cubic root of 162660011 is about 545.8754954567.

The spelling of 162660011 in words is "one hundred sixty-two million, six hundred sixty thousand, eleven".