1146145818691 has 2 divisors, whose sum is σ = 1146145818692. Its totient is φ = 1146145818690.

The previous prime is 1146145818637. The next prime is 1146145818731. The reversal of 1146145818691 is 1968185416411.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 1146145818691 - 2⁹ = 1146145818179 is a prime.

It is not a weakly prime, because it can be changed into another prime (1146145848691) 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, 573072909345 + 573072909346.

It is an arithmetic number, because the mean of its divisors is an integer number (573072909346).

Almost surely, 2^{1146145818691} is an apocalyptic number.

1146145818691 is a deficient number, since it is larger than the sum of its proper divisors (1).

1146145818691 is an equidigital number, since it uses as much as digits as its factorization.

1146145818691 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 1658880, while the sum is 55.

The spelling of 1146145818691 in words is "one trillion, one hundred forty-six billion, one hundred forty-five million, eight hundred eighteen thousand, six hundred ninety-one".