11966966340 has 48 divisors (see below), whose sum is σ = 38294293632. Its totient is φ = 2735306496.

The previous prime is 11966966329. The next prime is 11966966381. The reversal of 11966966340 is 4366966911.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 14245969 + ... + 14246808.

It is an arithmetic number, because the mean of its divisors is an integer number (797797784).

Almost surely, 2^11966966340 is an apocalyptic number.

11966966340 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

11966966340 is an abundant number, since it is smaller than the sum of its proper divisors (26327327292).

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

11966966340 is a wasteful number, since it uses less digits than its factorization.

11966966340 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 28492796 (or 28492794 counting only the distinct ones).

The product of its (nonzero) digits is 1259712, while the sum is 51.

The spelling of 11966966340 in words is "eleven billion, nine hundred sixty-six million, nine hundred sixty-six thousand, three hundred forty".