11993849299 has 8 divisors (see below), whose sum is σ = 12701160288. Its totient is φ = 11286737280.

The previous prime is 11993849281. The next prime is 11993849381. The reversal of 11993849299 is 99294839911.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 11993849299 - 2⁹ = 11993848787 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 11993849299.

It is not an unprimeable number, because it can be changed into a prime (11993849249) 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, 84789 + ... + 176569.

It is an arithmetic number, because the mean of its divisors is an integer number (1587645036).

Almost surely, 2^11993849299 is an apocalyptic number.

11993849299 is a deficient number, since it is larger than the sum of its proper divisors (707310989).

11993849299 is an equidigital number, since it uses as much as digits as its factorization.

11993849299 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 99485.

The product of its digits is 11337408, while the sum is 64.

The spelling of 11993849299 in words is "eleven billion, nine hundred ninety-three million, eight hundred forty-nine thousand, two hundred ninety-nine".