11433909087817 has 24 divisors (see below), whose sum is σ = 12294799168064. Its totient is φ = 10624632901344.

The previous prime is 11433909087719. The next prime is 11433909087871. The reversal of 11433909087817 is 71878090933411.

It is not a de Polignac number, because 11433909087817 - 2¹⁹ = 11433908563529 is a prime.

It is not an unprimeable number, because it can be changed into a prime (11433909087617) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 12131188 + ... + 13039690.

Almost surely, 2^{11433909087817} is an apocalyptic number.

It is an amenable number.

11433909087817 is a deficient number, since it is larger than the sum of its proper divisors (860890080247).

11433909087817 is an equidigital number, since it uses as much as digits as its factorization.

11433909087817 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 909229 (or 909206 counting only the distinct ones).

The product of its (nonzero) digits is 9144576, while the sum is 61.

The spelling of 11433909087817 in words is "eleven trillion, four hundred thirty-three billion, nine hundred nine million, eighty-seven thousand, eight hundred seventeen".