11905347268351 has 4 divisors (see below), whose sum is σ = 11957335684600. Its totient is φ = 11853358852104.

The previous prime is 11905347268267. The next prime is 11905347268391. The reversal of 11905347268351 is 15386274350911.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-11905347268351 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 11905347268292 and 11905347268301.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11905347268391) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 25994207781 + ... + 25994208238.

It is an arithmetic number, because the mean of its divisors is an integer number (2989333921150).

It is a 2-persistent number, because it is pandigital, and so is 2⋅11905347268351 = 23810694536702, but 3⋅11905347268351 = 35716041805053 is not.

Almost surely, 2^{11905347268351} is an apocalyptic number.

11905347268351 is a deficient number, since it is larger than the sum of its proper divisors (51988416249).

11905347268351 is an equidigital number, since it uses as much as digits as its factorization.

11905347268351 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 51988416248.

The product of its (nonzero) digits is 5443200, while the sum is 55.

The spelling of 11905347268351 in words is "eleven trillion, nine hundred five billion, three hundred forty-seven million, two hundred sixty-eight thousand, three hundred fifty-one".