211126852 has 12 divisors (see below), whose sum is σ = 370533100. Its totient is φ = 105260256.

The previous prime is 211126801. The next prime is 211126871. The reversal of 211126852 is 258621112.

It can be written as a sum of positive squares in 2 ways, for example, as 123965956 + 87160896 = 11134^2 + 9336^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 211126852.

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 74223 + ... + 77014.

Almost surely, 2^211126852 is an apocalyptic number.

It is an amenable number.

211126852 is a deficient number, since it is larger than the sum of its proper divisors (159406248).

211126852 is a wasteful number, since it uses less digits than its factorization.

211126852 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 151590 (or 151588 counting only the distinct ones).

The product of its digits is 1920, while the sum is 28.

The square root of 211126852 is about 14530.2048161752. The cubic root of 211126852 is about 595.4534612550.

Adding to 211126852 its reverse (258621112), we get a palindrome (469747964).

The spelling of 211126852 in words is "two hundred eleven million, one hundred twenty-six thousand, eight hundred fifty-two".