11344650664 has 32 divisors (see below), whose sum is σ = 22559138280. Its totient is φ = 5329967104.

The previous prime is 11344650659. The next prime is 11344650703. The reversal of 11344650664 is 46605644311.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 5725948900 + 5618701764 = 75670^2 + 74958^2 .

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 16314 + ... + 151510.

Almost surely, 2^11344650664 is an apocalyptic number.

It is an amenable number.

11344650664 is a deficient number, since it is larger than the sum of its proper divisors (11214487616).

11344650664 is a wasteful number, since it uses less digits than its factorization.

11344650664 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 135837 (or 135833 counting only the distinct ones).

The product of its (nonzero) digits is 207360, while the sum is 40.

The spelling of 11344650664 in words is "eleven billion, three hundred forty-four million, six hundred fifty thousand, six hundred sixty-four".