11898728182499 has 2 divisors, whose sum is σ = 11898728182500. Its totient is φ = 11898728182498.

The previous prime is 11898728182487. The next prime is 11898728182507. The reversal of 11898728182499 is 99428182789811.

It is a strong prime.

It is an emirp because it is prime and its reverse (99428182789811) is a distict prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-11898728182499 is a prime.

It is not a weakly prime, because it can be changed into another prime (11898728182799) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5949364091249 + 5949364091250.

It is an arithmetic number, because the mean of its divisors is an integer number (5949364091250).

Almost surely, 2^{11898728182499} is an apocalyptic number.

11898728182499 is a deficient number, since it is larger than the sum of its proper divisors (1).

11898728182499 is an equidigital number, since it uses as much as digits as its factorization.

11898728182499 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 334430208, while the sum is 77.

The spelling of 11898728182499 in words is "eleven trillion, eight hundred ninety-eight billion, seven hundred twenty-eight million, one hundred eighty-two thousand, four hundred ninety-nine".