1130150018 has 4 divisors (see below), whose sum is σ = 1695225030. Its totient is φ = 565075008.

The previous prime is 1130150017. The next prime is 1130150033. The reversal of 1130150018 is 8100510311.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 8100510311 = 61 ⋅132795251.

It can be written as a sum of positive squares in only one way, i.e., 1054755529 + 75394489 = 32477^2 + 8683^2 .

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (1130150017) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 282537503 + ... + 282537506.

Almost surely, 2^1130150018 is an apocalyptic number.

1130150018 is a deficient number, since it is larger than the sum of its proper divisors (565075012).

1130150018 is an equidigital number, since it uses as much as digits as its factorization.

1130150018 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 565075011.

The product of its (nonzero) digits is 120, while the sum is 20.

The square root of 1130150018 is about 33617.7039370627. The cubic root of 1130150018 is about 1041.6265284274.

Adding to 1130150018 its reverse (8100510311), we get a palindrome (9230660329).

The spelling of 1130150018 in words is "one billion, one hundred thirty million, one hundred fifty thousand, eighteen".