11551463674199 has 2 divisors, whose sum is σ = 11551463674200. Its totient is φ = 11551463674198.

The previous prime is 11551463674169. The next prime is 11551463674211. The reversal of 11551463674199 is 99147636415511.

It is a strong prime.

It is an emirp because it is prime and its reverse (99147636415511) is a distict prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-11551463674199 is a prime.

It is a Sophie Germain prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (11551463674169) 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, 5775731837099 + 5775731837100.

It is an arithmetic number, because the mean of its divisors is an integer number (5775731837100).

Almost surely, 2^{11551463674199} is an apocalyptic number.

11551463674199 is a deficient number, since it is larger than the sum of its proper divisors (1).

11551463674199 is an equidigital number, since it uses as much as digits as its factorization.

11551463674199 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 24494400, while the sum is 62.

The spelling of 11551463674199 in words is "eleven trillion, five hundred fifty-one billion, four hundred sixty-three million, six hundred seventy-four thousand, one hundred ninety-nine".