11132312012009 has 8 divisors (see below), whose sum is σ = 11299668909888. Its totient is φ = 10964990496240.

The previous prime is 11132312011987. The next prime is 11132312012021. The reversal of 11132312012009 is 90021021323111.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-11132312012009 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (11132312012909) 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, 8211197 + ... + 9470394.

It is an arithmetic number, because the mean of its divisors is an integer number (1412458613736).

Almost surely, 2^{11132312012009} is an apocalyptic number.

It is an amenable number.

11132312012009 is a deficient number, since it is larger than the sum of its proper divisors (167356897879).

11132312012009 is an equidigital number, since it uses as much as digits as its factorization.

11132312012009 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17691055.

The product of its (nonzero) digits is 648, while the sum is 26.

The spelling of 11132312012009 in words is "eleven trillion, one hundred thirty-two billion, three hundred twelve million, twelve thousand, nine".