2006206511 has 2 divisors, whose sum is σ = 2006206512. Its totient is φ = 2006206510.

The previous prime is 2006206493. The next prime is 2006206519. The reversal of 2006206511 is 1156026002.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 2006206511 - 2¹⁴ = 2006190127 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2006206519) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1003103255 + 1003103256.

It is an arithmetic number, because the mean of its divisors is an integer number (1003103256).

Almost surely, 2^2006206511 is an apocalyptic number.

2006206511 is a deficient number, since it is larger than the sum of its proper divisors (1).

2006206511 is an equidigital number, since it uses as much as digits as its factorization.

2006206511 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 720, while the sum is 23.

The square root of 2006206511 is about 44790.6967014357. The cubic root of 2006206511 is about 1261.2229897141. Note that the first 3 decimals are identical.

The spelling of 2006206511 in words is "two billion, six million, two hundred six thousand, five hundred eleven".