10965661 has 12 divisors (see below), whose sum is σ = 13169280. Its totient is φ = 9094680.

The previous prime is 10965637. The next prime is 10965667. The reversal of 10965661 is 16656901.

10965661 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 10965661 - 2⁷ = 10965533 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10965667) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 2091 + ... + 5128.

It is an arithmetic number, because the mean of its divisors is an integer number (1097440).

Almost surely, 2^10965661 is an apocalyptic number.

It is an amenable number.

10965661 is a deficient number, since it is larger than the sum of its proper divisors (2203619).

10965661 is an equidigital number, since it uses as much as digits as its factorization.

10965661 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7264 (or 7257 counting only the distinct ones).

The product of its (nonzero) digits is 9720, while the sum is 34.

The square root of 10965661 is about 3311.4439448676. The cubic root of 10965661 is about 222.1663458496.

The spelling of 10965661 in words is "ten million, nine hundred sixty-five thousand, six hundred sixty-one".