11964850765 has 32 divisors (see below), whose sum is σ = 16879806720. Its totient is φ = 7969757184.

The previous prime is 11964850693. The next prime is 11964850783. The reversal of 11964850765 is 56705846911.

It is a cyclic number.

It is not a de Polignac number, because 11964850765 - 2⁹ = 11964850253 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 825501 + ... + 839869.

It is an arithmetic number, because the mean of its divisors is an integer number (527493960).

Almost surely, 2^11964850765 is an apocalyptic number.

It is an amenable number.

11964850765 is a deficient number, since it is larger than the sum of its proper divisors (4914955955).

11964850765 is a wasteful number, since it uses less digits than its factorization.

11964850765 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15061.

The product of its (nonzero) digits is 1814400, while the sum is 52.

The spelling of 11964850765 in words is "eleven billion, nine hundred sixty-four million, eight hundred fifty thousand, seven hundred sixty-five".