11973972362 has 32 divisors (see below), whose sum is σ = 20460847104. Its totient is φ = 5202212400.

The previous prime is 11973972323. The next prime is 11973972383. The reversal of 11973972362 is 26327937911.

It is a self number, because there is not a number n which added to its sum of digits gives 11973972362.

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, 736283 + ... + 752369.

It is an arithmetic number, because the mean of its divisors is an integer number (639401472).

Almost surely, 2^11973972362 is an apocalyptic number.

11973972362 is a deficient number, since it is larger than the sum of its proper divisors (8486874742).

11973972362 is a wasteful number, since it uses less digits than its factorization.

11973972362 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17594.

The product of its digits is 857304, while the sum is 50.

The spelling of 11973972362 in words is "eleven billion, nine hundred seventy-three million, nine hundred seventy-two thousand, three hundred sixty-two".