211141952 has 28 divisors (see below), whose sum is σ = 478840800. Its totient is φ = 90489216.

The previous prime is 211141951. The next prime is 211141963. The reversal of 211141952 is 259141112.

It is a tau number, because it is divible by the number of its divisors (28).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (211141951) 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 3 ways as a sum of consecutive naturals, for example, 235202 + ... + 236097.

Almost surely, 2^211141952 is an apocalyptic number.

It is an amenable number.

211141952 is an abundant number, since it is smaller than the sum of its proper divisors (267698848).

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

211141952 is an equidigital number, since it uses as much as digits as its factorization.

211141952 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 471318 (or 471308 counting only the distinct ones).

The product of its digits is 720, while the sum is 26.

The square root of 211141952 is about 14530.7244141509. The cubic root of 211141952 is about 595.4676567222.

The spelling of 211141952 in words is "two hundred eleven million, one hundred forty-one thousand, nine hundred fifty-two".