1130518 has 4 divisors (see below), whose sum is σ = 1695780. Its totient is φ = 565258.

The previous prime is 1130501. The next prime is 1130527. The reversal of 1130518 is 8150311.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 8150311 = 13 ⋅626947.

It is a junction number, because it is equal to n+sod(n) for n = 1130495 and 1130504.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 282628 + ... + 282631.

It is an arithmetic number, because the mean of its divisors is an integer number (423945).

2^1130518 is an apocalyptic number.

1130518 is a deficient number, since it is larger than the sum of its proper divisors (565262).

1130518 is an equidigital number, since it uses as much as digits as its factorization.

1130518 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 565261.

The product of its (nonzero) digits is 120, while the sum is 19.

The square root of 1130518 is about 1063.2582000624. The cubic root of 1130518 is about 104.1739568942.

Adding to 1130518 its reverse (8150311), we get a palindrome (9280829).

The spelling of 1130518 in words is "one million, one hundred thirty thousand, five hundred eighteen".