11546667212 has 12 divisors (see below), whose sum is σ = 20239961280. Its totient is φ = 5763821136.

The previous prime is 11546667211. The next prime is 11546667241. The reversal of 11546667212 is 21276664511.

It is a self number, because there is not a number n which added to its sum of digits gives 11546667212.

It is not an unprimeable number, because it can be changed into a prime (11546667211) 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, 2375387 + ... + 2380242.

It is an arithmetic number, because the mean of its divisors is an integer number (1686663440).

Almost surely, 2^11546667212 is an apocalyptic number.

It is an amenable number.

11546667212 is a deficient number, since it is larger than the sum of its proper divisors (8693294068).

11546667212 is a wasteful number, since it uses less digits than its factorization.

11546667212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4756240 (or 4756238 counting only the distinct ones).

The product of its digits is 120960, while the sum is 41.

The spelling of 11546667212 in words is "eleven billion, five hundred forty-six million, six hundred sixty-seven thousand, two hundred twelve".