1130615 has 4 divisors (see below), whose sum is σ = 1356744. Its totient is φ = 904488.

The previous prime is 1130587. The next prime is 1130621. The reversal of 1130615 is 5160311.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 5160311 = 13 ⋅396947.

It is a cyclic number.

It is not a de Polignac number, because 1130615 - 2⁸ = 1130359 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 1130593 and 1130602.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 113057 + ... + 113066.

It is an arithmetic number, because the mean of its divisors is an integer number (339186).

2^1130615 is an apocalyptic number.

1130615 is a deficient number, since it is larger than the sum of its proper divisors (226129).

1130615 is an equidigital number, since it uses as much as digits as its factorization.

1130615 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 226128.

The product of its (nonzero) digits is 90, while the sum is 17.

The square root of 1130615 is about 1063.3038135923. The cubic root of 1130615 is about 104.1769362320.

Adding to 1130615 its reverse (5160311), we get a palindrome (6290926).

The spelling of 1130615 in words is "one million, one hundred thirty thousand, six hundred fifteen".