211134324 has 12 divisors (see below), whose sum is σ = 492646784. Its totient is φ = 70378104.

The previous prime is 211134317. The next prime is 211134337. The reversal of 211134324 is 423431112.

It is a tau number, because it is divible by the number of its divisors (12).

It is a nude number because it is divisible by every one of its digits.

It is a self number, because there is not a number n which added to its sum of digits gives 211134324.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 8797252 + ... + 8797275.

Almost surely, 2^211134324 is an apocalyptic number.

It is an amenable number.

211134324 is an abundant number, since it is smaller than the sum of its proper divisors (281512460).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

211134324 is a wasteful number, since it uses less digits than its factorization.

211134324 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17594534 (or 17594532 counting only the distinct ones).

The product of its digits is 576, while the sum is 21.

The square root of 211134324 is about 14530.4619334693. The cubic root of 211134324 is about 595.4604857456.

Adding to 211134324 its reverse (423431112), we get a palindrome (634565436).

The spelling of 211134324 in words is "two hundred eleven million, one hundred thirty-four thousand, three hundred twenty-four".