11013312209 has 8 divisors (see below), whose sum is σ = 11723220000. Its totient is φ = 10316430432.

The previous prime is 11013312199. The next prime is 11013312221. The reversal of 11013312209 is 90221331011.

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 11013312209 - 2¹² = 11013308113 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (11013312239) 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, 3254759 + ... + 3258140.

It is an arithmetic number, because the mean of its divisors is an integer number (1465402500).

Almost surely, 2^11013312209 is an apocalyptic number.

11013312209 is a gapful number since it is divisible by the number (19) formed by its first and last digit.

It is an amenable number.

11013312209 is a deficient number, since it is larger than the sum of its proper divisors (709907791).

11013312209 is an equidigital number, since it uses as much as digits as its factorization.

11013312209 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6513007.

The product of its (nonzero) digits is 324, while the sum is 23.

The spelling of 11013312209 in words is "eleven billion, thirteen million, three hundred twelve thousand, two hundred nine".