11551463674243 has 2 divisors, whose sum is σ = 11551463674244. Its totient is φ = 11551463674242.

The previous prime is 11551463674211. The next prime is 11551463674297. The reversal of 11551463674243 is 34247636415511.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 11551463674243 - 2⁵ = 11551463674211 is a prime.

It is not a weakly prime, because it can be changed into another prime (11551463674943) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5775731837121 + 5775731837122.

It is an arithmetic number, because the mean of its divisors is an integer number (5775731837122).

Almost surely, 2^{11551463674243} is an apocalyptic number.

11551463674243 is a deficient number, since it is larger than the sum of its proper divisors (1).

11551463674243 is an equidigital number, since it uses as much as digits as its factorization.

11551463674243 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 7257600, while the sum is 52.

The spelling of 11551463674243 in words is "eleven trillion, five hundred fifty-one billion, four hundred sixty-three million, six hundred seventy-four thousand, two hundred forty-three".