1163113 has 8 divisors (see below), whose sum is σ = 1356800. Its totient is φ = 996660.

The previous prime is 1163111. The next prime is 1163119. The reversal of 1163113 is 3113611.

It is not a de Polignac number, because 1163113 - 2¹ = 1163111 is a prime.

It is a Duffinian number.

1163113 is a lucky number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1163111) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 1353 + ... + 2038.

It is an arithmetic number, because the mean of its divisors is an integer number (169600).

2^1163113 is an apocalyptic number.

It is an amenable number.

1163113 is a deficient number, since it is larger than the sum of its proper divisors (193687).

1163113 is an frugal number, since it uses more digits than its factorization.

1163113 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3412 (or 3398 counting only the distinct ones).

The product of its digits is 54, while the sum is 16.

The square root of 1163113 is about 1078.4771671204. The cubic root of 1163113 is about 105.1656644104.

Adding to 1163113 its reverse (3113611), we get a palindrome (4276724).

The spelling of 1163113 in words is "one million, one hundred sixty-three thousand, one hundred thirteen".