211034005 has 32 divisors (see below), whose sum is σ = 330027264. Its totient is φ = 125715456.

The previous prime is 211034003. The next prime is 211034009. The reversal of 211034005 is 500430112.

211034005 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a cyclic number.

It is not a de Polignac number, because 211034005 - 2¹ = 211034003 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 211034005.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (211034003) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 5907 + ... + 21376.

It is an arithmetic number, because the mean of its divisors is an integer number (10313352).

Almost surely, 2^211034005 is an apocalyptic number.

It is an amenable number.

211034005 is a deficient number, since it is larger than the sum of its proper divisors (118993259).

211034005 is a wasteful number, since it uses less digits than its factorization.

211034005 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 27325.

The product of its (nonzero) digits is 120, while the sum is 16.

The square root of 211034005 is about 14527.0094995495. The cubic root of 211034005 is about 595.3661611739.

Adding to 211034005 its reverse (500430112), we get a palindrome (711464117).

The spelling of 211034005 in words is "two hundred eleven million, thirty-four thousand, five".