1185730545107 has 2 divisors, whose sum is σ = 1185730545108. Its totient is φ = 1185730545106.

The previous prime is 1185730545071. The next prime is 1185730545119. The reversal of 1185730545107 is 7015450375811.

Together with previous prime (1185730545071) it forms an Ormiston pair, because they use the same digits, order apart.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 1185730545107 - 2²² = 1185726350803 is a prime.

It is not a weakly prime, because it can be changed into another prime (1185730545187) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 592865272553 + 592865272554.

It is an arithmetic number, because the mean of its divisors is an integer number (592865272554).

Almost surely, 2^{1185730545107} is an apocalyptic number.

1185730545107 is a deficient number, since it is larger than the sum of its proper divisors (1).

1185730545107 is an equidigital number, since it uses as much as digits as its factorization.

1185730545107 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 588000, while the sum is 47.

The spelling of 1185730545107 in words is "one trillion, one hundred eighty-five billion, seven hundred thirty million, five hundred forty-five thousand, one hundred seven".