10965257 has 4 divisors (see below), whose sum is σ = 11115540. Its totient is φ = 10814976.

The previous prime is 10965233. The next prime is 10965263. The reversal of 10965257 is 75256901.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 75256901 = 79 ⋅952619.

It can be written as a sum of positive squares in 2 ways, for example, as 5494336 + 5470921 = 2344^2 + 2339^2 .

It is a cyclic number.

It is not a de Polignac number, because 10965257 - 2¹² = 10961161 is a prime.

It is a super-2 number, since 2×10965257² = 240473722152098, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (10965557) 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, 75032 + ... + 75177.

It is an arithmetic number, because the mean of its divisors is an integer number (2778885).

Almost surely, 2^10965257 is an apocalyptic number.

It is an amenable number.

10965257 is a deficient number, since it is larger than the sum of its proper divisors (150283).

10965257 is an equidigital number, since it uses as much as digits as its factorization.

10965257 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 150282.

The product of its (nonzero) digits is 18900, while the sum is 35.

The square root of 10965257 is about 3311.3829437261. The cubic root of 10965257 is about 222.1636174442.

The spelling of 10965257 in words is "ten million, nine hundred sixty-five thousand, two hundred fifty-seven".