11876121743 has 2 divisors, whose sum is σ = 11876121744. Its totient is φ = 11876121742.

The previous prime is 11876121739. The next prime is 11876121811. The reversal of 11876121743 is 34712167811.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 11876121743 - 2² = 11876121739 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 11876121743.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (11876121713) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5938060871 + 5938060872.

It is an arithmetic number, because the mean of its divisors is an integer number (5938060872).

Almost surely, 2^11876121743 is an apocalyptic number.

11876121743 is a deficient number, since it is larger than the sum of its proper divisors (1).

11876121743 is an equidigital number, since it uses as much as digits as its factorization.

11876121743 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 56448, while the sum is 41.

The spelling of 11876121743 in words is "eleven billion, eight hundred seventy-six million, one hundred twenty-one thousand, seven hundred forty-three".