11965265 has 8 divisors (see below), whose sum is σ = 15462888. Its totient is φ = 8835840.

The previous prime is 11965253. The next prime is 11965271. The reversal of 11965265 is 56256911.

11965265 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 4 ways, for example, as 863041 + 11102224 = 929^2 + 3332^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 11965265 - 2¹⁶ = 11899729 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 91976 + ... + 92105.

It is an arithmetic number, because the mean of its divisors is an integer number (1932861).

Almost surely, 2^11965265 is an apocalyptic number.

It is an amenable number.

11965265 is a deficient number, since it is larger than the sum of its proper divisors (3497623).

11965265 is a wasteful number, since it uses less digits than its factorization.

11965265 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 184099.

The product of its digits is 16200, while the sum is 35.

The square root of 11965265 is about 3459.0844164316. The cubic root of 11965265 is about 228.7217369801.

The spelling of 11965265 in words is "eleven million, nine hundred sixty-five thousand, two hundred sixty-five".