845726011311 has 4 divisors (see below), whose sum is σ = 1127634681752. Its totient is φ = 563817340872.

The previous prime is 845726011307. The next prime is 845726011321. The reversal of 845726011311 is 113110627548.

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

It is not a de Polignac number, because 845726011311 - 2² = 845726011307 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 845726011311.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (845726011321) 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 3 ways as a sum of consecutive naturals, for example, 140954335216 + ... + 140954335221.

It is an arithmetic number, because the mean of its divisors is an integer number (281908670438).

Almost surely, 2^845726011311 is an apocalyptic number.

845726011311 is a deficient number, since it is larger than the sum of its proper divisors (281908670441).

845726011311 is a wasteful number, since it uses less digits than its factorization.

845726011311 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 281908670440.

The product of its (nonzero) digits is 40320, while the sum is 39.

Adding to 845726011311 its reverse (113110627548), we get a palindrome (958836638859).

The spelling of 845726011311 in words is "eight hundred forty-five billion, seven hundred twenty-six million, eleven thousand, three hundred eleven".