211260 has 48 divisors (see below), whose sum is σ = 677376. Its totient is φ = 48192.

The previous prime is 211247. The next prime is 211271. The reversal of 211260 is 62112.

It is a Harshad number since it is a multiple of its sum of digits (12).

It is a congruent number.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 211260.

It is an unprimeable number.

211260 is an untouchable number, because it is not equal to the sum of proper divisors of any number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 169 + ... + 671.

It is an arithmetic number, because the mean of its divisors is an integer number (14112).

2²¹¹²⁶⁰ is an apocalyptic number.

211260 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 211260, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (338688).

211260 is an abundant number, since it is smaller than the sum of its proper divisors (466116).

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

211260 is a wasteful number, since it uses less digits than its factorization.

211260 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 522 (or 520 counting only the distinct ones).

The product of its (nonzero) digits is 24, while the sum is 12.

The square root of 211260 is about 459.6302862084. The cubic root of 211260 is about 59.5578609992.

Adding to 211260 its reverse (62112), we get a palindrome (273372).

The spelling of 211260 in words is "two hundred eleven thousand, two hundred sixty".