1130657518 has 4 divisors (see below), whose sum is σ = 1695986280. Its totient is φ = 565328758.

The previous prime is 1130657477. The next prime is 1130657519. The reversal of 1130657518 is 8157560311.

It is a semiprime because it is the product of two primes.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1130657519) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 282664378 + ... + 282664381.

It is an arithmetic number, because the mean of its divisors is an integer number (423996570).

Almost surely, 2^1130657518 is an apocalyptic number.

1130657518 is a deficient number, since it is larger than the sum of its proper divisors (565328762).

1130657518 is an equidigital number, since it uses as much as digits as its factorization.

1130657518 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 565328761.

The product of its (nonzero) digits is 25200, while the sum is 37.

The square root of 1130657518 is about 33625.2511960877. The cubic root of 1130657518 is about 1041.7824211104.

The spelling of 1130657518 in words is "one billion, one hundred thirty million, six hundred fifty-seven thousand, five hundred eighteen".