11610965 has 4 divisors (see below), whose sum is σ = 13933164. Its totient is φ = 9288768.

The previous prime is 11610961. The next prime is 11611001. The reversal of 11610965 is 56901611.

11610965 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 1223236 + 10387729 = 1106^2 + 3223^2 .

It is a cyclic number.

It is not a de Polignac number, because 11610965 - 2² = 11610961 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11610961) 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, 1161092 + ... + 1161101.

It is an arithmetic number, because the mean of its divisors is an integer number (3483291).

Almost surely, 2^11610965 is an apocalyptic number.

It is an amenable number.

11610965 is a deficient number, since it is larger than the sum of its proper divisors (2322199).

11610965 is an equidigital number, since it uses as much as digits as its factorization.

11610965 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2322198.

The product of its (nonzero) digits is 1620, while the sum is 29.

The square root of 11610965 is about 3407.4866103919. The cubic root of 11610965 is about 226.4415428705.

The spelling of 11610965 in words is "eleven million, six hundred ten thousand, nine hundred sixty-five".