11843739311 has 2 divisors, whose sum is σ = 11843739312. Its totient is φ = 11843739310.

The previous prime is 11843739307. The next prime is 11843739337. The reversal of 11843739311 is 11393734811.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 11843739311 - 2² = 11843739307 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (11843739361) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5921869655 + 5921869656.

It is an arithmetic number, because the mean of its divisors is an integer number (5921869656).

Almost surely, 2^11843739311 is an apocalyptic number.

11843739311 is a deficient number, since it is larger than the sum of its proper divisors (1).

11843739311 is an equidigital number, since it uses as much as digits as its factorization.

11843739311 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 54432, while the sum is 41.

The spelling of 11843739311 in words is "eleven billion, eight hundred forty-three million, seven hundred thirty-nine thousand, three hundred eleven".