406204011 has 8 divisors (see below), whose sum is σ = 601783760. Its totient is φ = 270802656.

The previous prime is 406203997. The next prime is 406204013. The reversal of 406204011 is 110402604.

406204011 is a `hidden beast` number, since 4 + 0 + 620 + 40 + 1 + 1 = 666.

It is not a de Polignac number, because 406204011 - 2¹⁴ = 406187627 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (406204013) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 7522270 + ... + 7522323.

It is an arithmetic number, because the mean of its divisors is an integer number (75222970).

Almost surely, 2^406204011 is an apocalyptic number.

406204011 is a deficient number, since it is larger than the sum of its proper divisors (195579749).

406204011 is a wasteful number, since it uses less digits than its factorization.

406204011 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15044602 (or 15044596 counting only the distinct ones).

The product of its (nonzero) digits is 192, while the sum is 18.

The square root of 406204011 is about 20154.5034917757. The cubic root of 406204011 is about 740.5960689228.

Adding to 406204011 its reverse (110402604), we get a palindrome (516606615).

The spelling of 406204011 in words is "four hundred six million, two hundred four thousand, eleven".