11027245209 has 8 divisors (see below), whose sum is σ = 15044923872. Its totient is φ = 7180531680.

The previous prime is 11027245181. The next prime is 11027245219. The reversal of 11027245209 is 90254272011.

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

It is not a de Polignac number, because 11027245209 - 2¹⁶ = 11027179673 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 11027245209.

It is not an unprimeable number, because it can be changed into a prime (11027245219) 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, 42741132 + ... + 42741389.

It is an arithmetic number, because the mean of its divisors is an integer number (1880615484).

Almost surely, 2^11027245209 is an apocalyptic number.

It is an amenable number.

11027245209 is a deficient number, since it is larger than the sum of its proper divisors (4017678663).

11027245209 is an equidigital number, since it uses as much as digits as its factorization.

11027245209 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 85482567.

The product of its (nonzero) digits is 10080, while the sum is 33.

The spelling of 11027245209 in words is "eleven billion, twenty-seven million, two hundred forty-five thousand, two hundred nine".