10965649 has 4 divisors (see below), whose sum is σ = 10992240. Its totient is φ = 10939060.

The previous prime is 10965637. The next prime is 10965667. The reversal of 10965649 is 94656901.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 94656901 = 17 ⋅5568053.

It is a cyclic number.

It is not a de Polignac number, because 10965649 - 2⁹ = 10965137 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (10965049) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 12667 + ... + 13504.

It is an arithmetic number, because the mean of its divisors is an integer number (2748060).

Almost surely, 2^10965649 is an apocalyptic number.

It is an amenable number.

10965649 is a deficient number, since it is larger than the sum of its proper divisors (26591).

10965649 is an equidigital number, since it uses as much as digits as its factorization.

10965649 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 26590.

The product of its (nonzero) digits is 58320, while the sum is 40.

The square root of 10965649 is about 3311.4421329687. The cubic root of 10965649 is about 222.1662648088.

The spelling of 10965649 in words is "ten million, nine hundred sixty-five thousand, six hundred forty-nine".