11881541183 has 2 divisors, whose sum is σ = 11881541184. Its totient is φ = 11881541182.

The previous prime is 11881541171. The next prime is 11881541209. The reversal of 11881541183 is 38114518811.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 11881541183 - 2²² = 11877346879 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 11881541183.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (11881561183) 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, 5940770591 + 5940770592.

It is an arithmetic number, because the mean of its divisors is an integer number (5940770592).

Almost surely, 2^11881541183 is an apocalyptic number.

11881541183 is a deficient number, since it is larger than the sum of its proper divisors (1).

11881541183 is an equidigital number, since it uses as much as digits as its factorization.

11881541183 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 30720, while the sum is 41.

The spelling of 11881541183 in words is "eleven billion, eight hundred eighty-one million, five hundred forty-one thousand, one hundred eighty-three".