10771205 has 4 divisors (see below), whose sum is σ = 12925452. Its totient is φ = 8616960.

The previous prime is 10771177. The next prime is 10771237. The reversal of 10771205 is 50217701.

It is a happy number.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 50217701 = 61 ⋅823241.

It can be written as a sum of positive squares in 2 ways, for example, as 3378244 + 7392961 = 1838^2 + 2719^2 .

It is not a de Polignac number, because 10771205 - 2⁶ = 10771141 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1077116 + ... + 1077125.

It is an arithmetic number, because the mean of its divisors is an integer number (3231363).

Almost surely, 2^10771205 is an apocalyptic number.

It is an amenable number.

10771205 is a deficient number, since it is larger than the sum of its proper divisors (2154247).

10771205 is an equidigital number, since it uses as much as digits as its factorization.

10771205 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2154246.

The product of its (nonzero) digits is 490, while the sum is 23.

The square root of 10771205 is about 3281.9514012246. The cubic root of 10771205 is about 220.8452675011.

Adding to 10771205 its reverse (50217701), we get a palindrome (60988906).

The spelling of 10771205 in words is "ten million, seven hundred seventy-one thousand, two hundred five".