10511065 has 4 divisors (see below), whose sum is σ = 12613284. Its totient is φ = 8408848.

The previous prime is 10511063. The next prime is 10511087. The reversal of 10511065 is 56011501.

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

It can be written as a sum of positive squares in 2 ways, for example, as 6594624 + 3916441 = 2568^2 + 1979^2 .

It is a cyclic number.

It is not a de Polignac number, because 10511065 - 2¹ = 10511063 is a prime.

It is a super-2 number, since 2×10511065² = 220964974868450, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (10511063) 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, 1051102 + ... + 1051111.

It is an arithmetic number, because the mean of its divisors is an integer number (3153321).

Almost surely, 2^10511065 is an apocalyptic number.

It is an amenable number.

10511065 is a deficient number, since it is larger than the sum of its proper divisors (2102219).

10511065 is an equidigital number, since it uses as much as digits as its factorization.

10511065 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2102218.

The product of its (nonzero) digits is 150, while the sum is 19.

The square root of 10511065 is about 3242.0772661983. The cubic root of 10511065 is about 219.0528496403.

Adding to 10511065 its reverse (56011501), we get a palindrome (66522566).

It can be divided in two parts, 1051 and 1065, that added together give a square (2116 = 46²).

The spelling of 10511065 in words is "ten million, five hundred eleven thousand, sixty-five".