11936638200305 has 128 divisors (see below), whose sum is σ = 18256039925760. Its totient is φ = 7292181012480.

The previous prime is 11936638200293. The next prime is 11936638200329. The reversal of 11936638200305 is 50300283663911.

It is not a de Polignac number, because 11936638200305 - 2¹⁶ = 11936638134769 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 11936638200305.

It is an unprimeable number.

It is a polite number, since it can be written in 127 ways as a sum of consecutive naturals, for example, 684784940 + ... + 684802370.

It is an arithmetic number, because the mean of its divisors is an integer number (142625311920).

Almost surely, 2^{11936638200305} is an apocalyptic number.

It is an amenable number.

11936638200305 is a deficient number, since it is larger than the sum of its proper divisors (6319401725455).

11936638200305 is a wasteful number, since it uses less digits than its factorization.

11936638200305 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17971.

The product of its (nonzero) digits is 699840, while the sum is 47.

The spelling of 11936638200305 in words is "eleven trillion, nine hundred thirty-six billion, six hundred thirty-eight million, two hundred thousand, three hundred five".