11509964706 has 64 divisors (see below), whose sum is σ = 23934468096. Its totient is φ = 3688027200.

The previous prime is 11509964651. The next prime is 11509964731. The reversal of 11509964706 is 60746990511.

It is a happy 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, 3210591 + ... + 3214173.

It is an arithmetic number, because the mean of its divisors is an integer number (373976064).

Almost surely, 2^11509964706 is an apocalyptic number.

11509964706 is an abundant number, since it is smaller than the sum of its proper divisors (12424503390).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

11509964706 is a wasteful number, since it uses less digits than its factorization.

11509964706 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3847.

The product of its (nonzero) digits is 408240, while the sum is 48.

The spelling of 11509964706 in words is "eleven billion, five hundred nine million, nine hundred sixty-four thousand, seven hundred six".