11106055009 has 32 divisors (see below), whose sum is σ = 13810933760. Its totient is φ = 8724419280.

The previous prime is 11106055003. The next prime is 11106055019. The reversal of 11106055009 is 90055060111.

It is not a de Polignac number, because 11106055009 - 2⁹ = 11106054497 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (11106055003) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 3960802 + ... + 3963604.

It is an arithmetic number, because the mean of its divisors is an integer number (431591680).

Almost surely, 2^11106055009 is an apocalyptic number.

11106055009 is a gapful number since it is divisible by the number (19) formed by its first and last digit.

It is an amenable number.

11106055009 is a deficient number, since it is larger than the sum of its proper divisors (2704878751).

11106055009 is an frugal number, since it uses more digits than its factorization.

11106055009 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2922 (or 2860 counting only the distinct ones).

The product of its (nonzero) digits is 1350, while the sum is 28.

The spelling of 11106055009 in words is "eleven billion, one hundred six million, fifty-five thousand, nine".