11099980801 has 16 divisors (see below), whose sum is σ = 13709820544. Its totient is φ = 8751348864.

The previous prime is 11099980783. The next prime is 11099980813. The reversal of 11099980801 is 10808999011.

It is a cyclic number.

It is not a de Polignac number, because 11099980801 - 2⁵ = 11099980769 is a prime.

It is not an unprimeable number, because it can be changed into a prime (11099980831) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 189756 + ... + 241261.

It is an arithmetic number, because the mean of its divisors is an integer number (856863784).

Almost surely, 2^11099980801 is an apocalyptic number.

It is an amenable number.

11099980801 is a deficient number, since it is larger than the sum of its proper divisors (2609839743).

11099980801 is a wasteful number, since it uses less digits than its factorization.

11099980801 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 431320.

The product of its (nonzero) digits is 46656, while the sum is 46.

The spelling of 11099980801 in words is "eleven billion, ninety-nine million, nine hundred eighty thousand, eight hundred one".