11214300209 has 4 divisors (see below), whose sum is σ = 12816343104. Its totient is φ = 9612257316.

The previous prime is 11214300199. The next prime is 11214300247. The reversal of 11214300209 is 90200341211.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 90200341211 = 71 ⋅1270427341.

It is a cyclic number.

It is not a de Polignac number, because 11214300209 - 2¹⁶ = 11214234673 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (11214300259) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 801021437 + ... + 801021450.

It is an arithmetic number, because the mean of its divisors is an integer number (3204085776).

Almost surely, 2^11214300209 is an apocalyptic number.

It is an amenable number.

11214300209 is a deficient number, since it is larger than the sum of its proper divisors (1602042895).

11214300209 is an equidigital number, since it uses as much as digits as its factorization.

11214300209 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1602042894.

The product of its (nonzero) digits is 432, while the sum is 23.

The spelling of 11214300209 in words is "eleven billion, two hundred fourteen million, three hundred thousand, two hundred nine".