11099980799 has 8 divisors (see below), whose sum is σ = 12039578208. Its totient is φ = 10192234240.

The previous prime is 11099980783. The next prime is 11099980813. The reversal of 11099980799 is 99708999011.

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 11099980799 - 2⁴ = 11099980783 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11099980729) 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, 7961987 + ... + 7963380.

It is an arithmetic number, because the mean of its divisors is an integer number (1504947276).

Almost surely, 2^11099980799 is an apocalyptic number.

11099980799 is a deficient number, since it is larger than the sum of its proper divisors (939597409).

11099980799 is a wasteful number, since it uses less digits than its factorization.

11099980799 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15925425.

The product of its (nonzero) digits is 3306744, while the sum is 62.

The spelling of 11099980799 in words is "eleven billion, ninety-nine million, nine hundred eighty thousand, seven hundred ninety-nine".