11734687841 has 2 divisors, whose sum is σ = 11734687842. Its totient is φ = 11734687840.

The previous prime is 11734687813. The next prime is 11734687897. The reversal of 11734687841 is 14878643711.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 10779630625 + 955057216 = 103825^2 + 30904^2 .

It is a cyclic number.

It is not a de Polignac number, because 11734687841 - 2¹⁴ = 11734671457 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 11734687841.

It is not a weakly prime, because it can be changed into another prime (11734627841) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5867343920 + 5867343921.

It is an arithmetic number, because the mean of its divisors is an integer number (5867343921).

Almost surely, 2^11734687841 is an apocalyptic number.

It is an amenable number.

11734687841 is a deficient number, since it is larger than the sum of its proper divisors (1).

11734687841 is an equidigital number, since it uses as much as digits as its factorization.

11734687841 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 903168, while the sum is 50.

The spelling of 11734687841 in words is "eleven billion, seven hundred thirty-four million, six hundred eighty-seven thousand, eight hundred forty-one".