11206900209 has 8 divisors (see below), whose sum is σ = 14990274592. Its totient is φ = 7447396320.

The previous prime is 11206900193. The next prime is 11206900217. The reversal of 11206900209 is 90200960211.

It is a happy number.

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

It is not a de Polignac number, because 11206900209 - 2⁴ = 11206900193 is a prime.

It is a super-2 number, since 2×11206900209² (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (11206900219) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5966527 + ... + 5968404.

It is an arithmetic number, because the mean of its divisors is an integer number (1873784324).

Almost surely, 2^11206900209 is an apocalyptic number.

It is an amenable number.

11206900209 is a deficient number, since it is larger than the sum of its proper divisors (3783374383).

11206900209 is a wasteful number, since it uses less digits than its factorization.

11206900209 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11935247.

The product of its (nonzero) digits is 1944, while the sum is 30.

The spelling of 11206900209 in words is "eleven billion, two hundred six million, nine hundred thousand, two hundred nine".