420086011 has 2 divisors, whose sum is σ = 420086012. Its totient is φ = 420086010.

The previous prime is 420085993. The next prime is 420086021. The reversal of 420086011 is 110680024.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 420086011 - 2⁹ = 420085499 is a prime.

It is not a weakly prime, because it can be changed into another prime (420086021) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 210043005 + 210043006.

It is an arithmetic number, because the mean of its divisors is an integer number (210043006).

Almost surely, 2^420086011 is an apocalyptic number.

420086011 is a deficient number, since it is larger than the sum of its proper divisors (1).

420086011 is an equidigital number, since it uses as much as digits as its factorization.

420086011 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 384, while the sum is 22.

The square root of 420086011 is about 20495.9998780250. Note that the first 3 decimals coincide. The cubic root of 420086011 is about 748.9383562963.

The spelling of 420086011 in words is "four hundred twenty million, eighty-six thousand, eleven".