211041413 has 8 divisors (see below), whose sum is σ = 230336256. Its totient is φ = 191764800.

The previous prime is 211041401. The next prime is 211041427. The reversal of 211041413 is 314140112.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-211041413 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 211041391 and 211041400.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (211041433) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 33548 + ... + 39338.

It is an arithmetic number, because the mean of its divisors is an integer number (28792032).

Almost surely, 2^211041413 is an apocalyptic number.

It is an amenable number.

211041413 is a deficient number, since it is larger than the sum of its proper divisors (19294843).

211041413 is a wasteful number, since it uses less digits than its factorization.

211041413 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9115.

The product of its (nonzero) digits is 96, while the sum is 17.

The square root of 211041413 is about 14527.2644706428. The cubic root of 211041413 is about 595.3731275408.

Adding to 211041413 its reverse (314140112), we get a palindrome (525181525).

The spelling of 211041413 in words is "two hundred eleven million, forty-one thousand, four hundred thirteen".