11202330209 has 4 divisors (see below), whose sum is σ = 12802663104. Its totient is φ = 9601997316.

The previous prime is 11202330199. The next prime is 11202330241. The reversal of 11202330209 is 90203320211.

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: 90203320211 = 19 ⋅4747543169.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-11202330209 is a prime.

It is a super-2 number, since 2×11202330209² (a number of 21 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (11202330709) 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, 800166437 + ... + 800166450.

It is an arithmetic number, because the mean of its divisors is an integer number (3200665776).

Almost surely, 2^11202330209 is an apocalyptic number.

It is an amenable number.

11202330209 is a deficient number, since it is larger than the sum of its proper divisors (1600332895).

11202330209 is an equidigital number, since it uses as much as digits as its factorization.

11202330209 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1600332894.

The product of its (nonzero) digits is 648, while the sum is 23.

The spelling of 11202330209 in words is "eleven billion, two hundred two million, three hundred thirty thousand, two hundred nine".