11880692543 has 2 divisors, whose sum is σ = 11880692544. Its totient is φ = 11880692542.

The previous prime is 11880692521. The next prime is 11880692591. The reversal of 11880692543 is 34529608811.

It is a happy number.

It is a weak prime.

It is an emirp because it is prime and its reverse (34529608811) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 11880692543 - 2⁸ = 11880692287 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (11880692513) 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, 5940346271 + 5940346272.

It is an arithmetic number, because the mean of its divisors is an integer number (5940346272).

Almost surely, 2^11880692543 is an apocalyptic number.

11880692543 is a deficient number, since it is larger than the sum of its proper divisors (1).

11880692543 is an equidigital number, since it uses as much as digits as its factorization.

11880692543 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 414720, while the sum is 47.

The spelling of 11880692543 in words is "eleven billion, eight hundred eighty million, six hundred ninety-two thousand, five hundred forty-three".