1146120191959 has 2 divisors, whose sum is σ = 1146120191960. Its totient is φ = 1146120191958.

The previous prime is 1146120191903. The next prime is 1146120192001. The reversal of 1146120191959 is 9591910216411.

It is a happy number.

It is a strong prime.

It is an emirp because it is prime and its reverse (9591910216411) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 1146120191959 - 2⁷ = 1146120191831 is a prime.

It is a super-2 number, since 2×1146120191959² (a number of 25 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1146120191459) 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, 573060095979 + 573060095980.

It is an arithmetic number, because the mean of its divisors is an integer number (573060095980).

Almost surely, 2^{1146120191959} is an apocalyptic number.

1146120191959 is a deficient number, since it is larger than the sum of its proper divisors (1).

1146120191959 is an equidigital number, since it uses as much as digits as its factorization.

1146120191959 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 174960, while the sum is 49.

The spelling of 1146120191959 in words is "one trillion, one hundred forty-six billion, one hundred twenty million, one hundred ninety-one thousand, nine hundred fifty-nine".