1173115 has 12 divisors (see below), whose sum is σ = 1483632. Its totient is φ = 888800.

The previous prime is 1173101. The next prime is 1173121. The reversal of 1173115 is 5113711.

It is not a de Polignac number, because 1173115 - 2¹⁷ = 1042043 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 1173092 and 1173101.

It is an unprimeable number.

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 in 11 ways as a sum of consecutive naturals, for example, 11565 + ... + 11665.

It is an arithmetic number, because the mean of its divisors is an integer number (123636).

2^1173115 is an apocalyptic number.

1173115 is a deficient number, since it is larger than the sum of its proper divisors (310517).

1173115 is an equidigital number, since it uses as much as digits as its factorization.

1173115 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 230 (or 129 counting only the distinct ones).

The product of its digits is 105, while the sum is 19.

The square root of 1173115 is about 1083.1043347711. The cubic root of 1173115 is about 105.4662560636.

Adding to 1173115 its reverse (5113711), we get a palindrome (6286826).

The spelling of 1173115 in words is "one million, one hundred seventy-three thousand, one hundred fifteen".