11876788031543 has 2 divisors, whose sum is σ = 11876788031544. Its totient is φ = 11876788031542.

The previous prime is 11876788031489. The next prime is 11876788031557. The reversal of 11876788031543 is 34513088767811.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-11876788031543 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (11876788031593) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5938394015771 + 5938394015772.

It is an arithmetic number, because the mean of its divisors is an integer number (5938394015772).

Almost surely, 2^{11876788031543} is an apocalyptic number.

11876788031543 is a deficient number, since it is larger than the sum of its proper divisors (1).

11876788031543 is an equidigital number, since it uses as much as digits as its factorization.

11876788031543 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 27095040, while the sum is 62.

The spelling of 11876788031543 in words is "eleven trillion, eight hundred seventy-six billion, seven hundred eighty-eight million, thirty-one thousand, five hundred forty-three".