1130915 has 4 divisors (see below), whose sum is σ = 1357104. Its totient is φ = 904728.

The previous prime is 1130863. The next prime is 1130929. The reversal of 1130915 is 5190311.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 5190311 = 7 ⋅741473.

It is a cyclic number.

It is not a de Polignac number, because 1130915 - 2¹⁸ = 868771 is a prime.

It is a Duffinian 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, 113087 + ... + 113096.

It is an arithmetic number, because the mean of its divisors is an integer number (339276).

2^1130915 is an apocalyptic number.

1130915 is a deficient number, since it is larger than the sum of its proper divisors (226189).

1130915 is an equidigital number, since it uses as much as digits as its factorization.

1130915 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 226188.

The product of its (nonzero) digits is 135, while the sum is 20.

The square root of 1130915 is about 1063.4448739827. Note that the first 3 decimals coincide. The cubic root of 1130915 is about 104.1861496002.

The spelling of 1130915 in words is "one million, one hundred thirty thousand, nine hundred fifteen".