11155098417187 has 2 divisors, whose sum is σ = 11155098417188. Its totient is φ = 11155098417186.

The previous prime is 11155098417167. The next prime is 11155098417223. The reversal of 11155098417187 is 78171489055111.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-11155098417187 is a prime.

It is not a weakly prime, because it can be changed into another prime (11155098417167) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5577549208593 + 5577549208594.

It is an arithmetic number, because the mean of its divisors is an integer number (5577549208594).

Almost surely, 2^{11155098417187} is an apocalyptic number.

11155098417187 is a deficient number, since it is larger than the sum of its proper divisors (1).

11155098417187 is an equidigital number, since it uses as much as digits as its factorization.

11155098417187 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 2822400, while the sum is 58.

The spelling of 11155098417187 in words is "eleven trillion, one hundred fifty-five billion, ninety-eight million, four hundred seventeen thousand, one hundred eighty-seven".