11206367009 has 4 divisors (see below), whose sum is σ = 11211248004. Its totient is φ = 11201486016.

The previous prime is 11206366993. The next prime is 11206367017. The reversal of 11206367009 is 90076360211.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 7097557009 + 4108810000 = 84247^2 + 64100^2 .

It is a cyclic number.

It is not a de Polignac number, because 11206367009 - 2⁴ = 11206366993 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 11206367009.

It is not an unprimeable number, because it can be changed into a prime (11206367059) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2437052 + ... + 2441645.

It is an arithmetic number, because the mean of its divisors is an integer number (2802812001).

Almost surely, 2^11206367009 is an apocalyptic number.

It is an amenable number.

11206367009 is a deficient number, since it is larger than the sum of its proper divisors (4880995).

11206367009 is an equidigital number, since it uses as much as digits as its factorization.

11206367009 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4880994.

The product of its (nonzero) digits is 13608, while the sum is 35.

The spelling of 11206367009 in words is "eleven billion, two hundred six million, three hundred sixty-seven thousand, nine".