11099466018 has 64 divisors (see below), whose sum is σ = 26215987200. Its totient is φ = 3471031440.

The previous prime is 11099465983. The next prime is 11099466029. The reversal of 11099466018 is 81066499011.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 53163 + ... + 158193.

It is an arithmetic number, because the mean of its divisors is an integer number (409624800).

Almost surely, 2^11099466018 is an apocalyptic number.

11099466018 is a gapful number since it is divisible by the number (18) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 11099466018, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (13107993600).

11099466018 is an abundant number, since it is smaller than the sum of its proper divisors (15116521182).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

11099466018 is a wasteful number, since it uses less digits than its factorization.

11099466018 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 105164 (or 105158 counting only the distinct ones).

The product of its (nonzero) digits is 93312, while the sum is 45.

The spelling of 11099466018 in words is "eleven billion, ninety-nine million, four hundred sixty-six thousand, eighteen".