10681211 has 4 divisors (see below), whose sum is σ = 11243400. Its totient is φ = 10119024.

The previous prime is 10681189. The next prime is 10681217. The reversal of 10681211 is 11218601.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 10681211 - 2⁶ = 10681147 is a prime.

It is a super-2 number, since 2×10681211² = 228176536853042, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (10681217) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 281066 + ... + 281103.

It is an arithmetic number, because the mean of its divisors is an integer number (2810850).

Almost surely, 2^10681211 is an apocalyptic number.

10681211 is a deficient number, since it is larger than the sum of its proper divisors (562189).

10681211 is an equidigital number, since it uses as much as digits as its factorization.

10681211 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 562188.

The product of its (nonzero) digits is 96, while the sum is 20.

The square root of 10681211 is about 3268.2122024128. The cubic root of 10681211 is about 220.2284885086.

Adding to 10681211 its reverse (11218601), we get a palindrome (21899812).

The spelling of 10681211 in words is "ten million, six hundred eighty-one thousand, two hundred eleven".