11646970366 has 8 divisors (see below), whose sum is σ = 17476917480. Its totient is φ = 5821331208.

The previous prime is 11646970339. The next prime is 11646970367. The reversal of 11646970366 is 66307964611.

It is a happy number.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11646970367) 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, 1070221 + ... + 1081048.

It is an arithmetic number, because the mean of its divisors is an integer number (2184614685).

Almost surely, 2^11646970366 is an apocalyptic number.

11646970366 is a deficient number, since it is larger than the sum of its proper divisors (5829947114).

11646970366 is a wasteful number, since it uses less digits than its factorization.

11646970366 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2153978.

The product of its (nonzero) digits is 979776, while the sum is 49.

The spelling of 11646970366 in words is "eleven billion, six hundred forty-six million, nine hundred seventy thousand, three hundred sixty-six".