1164115 has 4 divisors (see below), whose sum is σ = 1396944. Its totient is φ = 931288.

The previous prime is 1164101. The next prime is 1164173. The reversal of 1164115 is 5114611.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 5114611 = 1103 ⋅4637.

It is a cyclic number.

It is not a de Polignac number, because 1164115 - 2¹¹ = 1162067 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 1164092 and 1164101.

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, 116407 + ... + 116416.

It is an arithmetic number, because the mean of its divisors is an integer number (349236).

2^1164115 is an apocalyptic number.

1164115 is a deficient number, since it is larger than the sum of its proper divisors (232829).

1164115 is an equidigital number, since it uses as much as digits as its factorization.

1164115 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 232828.

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

The square root of 1164115 is about 1078.9416110244. The cubic root of 1164115 is about 105.1958551572.

Adding to 1164115 its reverse (5114611), we get a palindrome (6278726).

The spelling of 1164115 in words is "one million, one hundred sixty-four thousand, one hundred fifteen".