11927788298 has 16 divisors (see below), whose sum is σ = 18138353280. Its totient is φ = 5881838976.

The previous prime is 11927788273. The next prime is 11927788307. The reversal of 11927788298 is 89288772911.

It is a self number, because there is not a number n which added to its sum of digits gives 11927788298.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 101690 + ... + 184922.

It is an arithmetic number, because the mean of its divisors is an integer number (1133647080).

Almost surely, 2^11927788298 is an apocalyptic number.

11927788298 is a deficient number, since it is larger than the sum of its proper divisors (6210564982).

11927788298 is an equidigital number, since it uses as much as digits as its factorization.

11927788298 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 84221.

The product of its digits is 8128512, while the sum is 62.

The spelling of 11927788298 in words is "eleven billion, nine hundred twenty-seven million, seven hundred eighty-eight thousand, two hundred ninety-eight".