850432011 has 64 divisors (see below), whose sum is σ = 1373428224. Its totient is φ = 461260800.

The previous prime is 850432003. The next prime is 850432057. The reversal of 850432011 is 110234058.

It is not a de Polignac number, because 850432011 - 2³ = 850432003 is a prime.

It is not an unprimeable number, because it can be changed into a prime (850432211) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 2569116 + ... + 2569446.

It is an arithmetic number, because the mean of its divisors is an integer number (21459816).

Almost surely, 2^850432011 is an apocalyptic number.

850432011 is a deficient number, since it is larger than the sum of its proper divisors (522996213).

850432011 is a wasteful number, since it uses less digits than its factorization.

850432011 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 524.

The product of its (nonzero) digits is 960, while the sum is 24.

The square root of 850432011 is about 29162.1674605987. The cubic root of 850432011 is about 947.4286924752.

Adding to 850432011 its reverse (110234058), we get a palindrome (960666069).

The spelling of 850432011 in words is "eight hundred fifty million, four hundred thirty-two thousand, eleven".