1185730545119 has 2 divisors, whose sum is σ = 1185730545120. Its totient is φ = 1185730545118.

The previous prime is 1185730545107. The next prime is 1185730545169. The reversal of 1185730545119 is 9115450375811.

It is an a-pointer prime, because the next prime (1185730545169) can be obtained adding 1185730545119 to its sum of digits (50).

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 1185730545119 - 2⁸ = 1185730544863 is a prime.

It is a super-2 number, since 2×1185730545119² (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 (1185730545169) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 592865272559 + 592865272560.

It is an arithmetic number, because the mean of its divisors is an integer number (592865272560).

Almost surely, 2^{1185730545119} is an apocalyptic number.

1185730545119 is a deficient number, since it is larger than the sum of its proper divisors (1).

1185730545119 is an equidigital number, since it uses as much as digits as its factorization.

1185730545119 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 756000, while the sum is 50.

The spelling of 1185730545119 in words is "one trillion, one hundred eighty-five billion, seven hundred thirty million, five hundred forty-five thousand, one hundred nineteen".