11554141533191 has 2 divisors, whose sum is σ = 11554141533192. Its totient is φ = 11554141533190.

The previous prime is 11554141533113. The next prime is 11554141533229. The reversal of 11554141533191 is 19133514145511.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-11554141533191 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (11554141533101) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5777070766595 + 5777070766596.

It is an arithmetic number, because the mean of its divisors is an integer number (5777070766596).

Almost surely, 2^{11554141533191} is an apocalyptic number.

11554141533191 is a deficient number, since it is larger than the sum of its proper divisors (1).

11554141533191 is an equidigital number, since it uses as much as digits as its factorization.

11554141533191 is an evil number, because the sum of its binary digits is even.

The product of its digits is 162000, while the sum is 44.

The spelling of 11554141533191 in words is "eleven trillion, five hundred fifty-four billion, one hundred forty-one million, five hundred thirty-three thousand, one hundred ninety-one".