11906326550999 has 8 divisors (see below), whose sum is σ = 11937162086640. Its totient is φ = 11875502537536.

The previous prime is 11906326550927. The next prime is 11906326551013. The reversal of 11906326550999 is 99905562360911.

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-11906326550999 is a prime.

It is a super-2 number, since 2×11906326550999² (a number of 27 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11906326550299) 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, 809264 + ... + 4946469.

It is an arithmetic number, because the mean of its divisors is an integer number (1492145260830).

Almost surely, 2^{11906326550999} is an apocalyptic number.

11906326550999 is a deficient number, since it is larger than the sum of its proper divisors (30835535641).

11906326550999 is an equidigital number, since it uses as much as digits as its factorization.

11906326550999 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5761089.

The product of its (nonzero) digits is 35429400, while the sum is 65.

The spelling of 11906326550999 in words is "eleven trillion, nine hundred six billion, three hundred twenty-six million, five hundred fifty thousand, nine hundred ninety-nine".