10506211 has 2 divisors, whose sum is σ = 10506212. Its totient is φ = 10506210.

The previous prime is 10506191. The next prime is 10506227. The reversal of 10506211 is 11260501.

It is a happy number.

10506211 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an a-pointer prime, because the next prime (10506227) can be obtained adding 10506211 to its sum of digits (16).

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 10506211 - 2⁹ = 10505699 is a prime.

It is a super-2 number, since 2×10506211² = 220760939153042, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (10506281) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5253105 + 5253106.

It is an arithmetic number, because the mean of its divisors is an integer number (5253106).

Almost surely, 2^10506211 is an apocalyptic number.

10506211 is a deficient number, since it is larger than the sum of its proper divisors (1).

10506211 is an equidigital number, since it uses as much as digits as its factorization.

10506211 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 60, while the sum is 16.

The square root of 10506211 is about 3241.3285856266. The cubic root of 10506211 is about 219.0191249813.

Adding to 10506211 its reverse (11260501), we get a palindrome (21766712).

The spelling of 10506211 in words is "ten million, five hundred six thousand, two hundred eleven".