11966354422 has 16 divisors (see below), whose sum is σ = 19583985600. Its totient is φ = 5438508040.

The previous prime is 11966354369. The next prime is 11966354429. The reversal of 11966354422 is 22445366911.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11966354429) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 147729 + ... + 213907.

It is an arithmetic number, because the mean of its divisors is an integer number (1223999100).

Almost surely, 2^11966354422 is an apocalyptic number.

11966354422 is a deficient number, since it is larger than the sum of its proper divisors (7617631178).

11966354422 is a wasteful number, since it uses less digits than its factorization.

11966354422 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 74411.

The product of its digits is 311040, while the sum is 43.

The spelling of 11966354422 in words is "eleven billion, nine hundred sixty-six million, three hundred fifty-four thousand, four hundred twenty-two".