1183113 has 16 divisors (see below), whose sum is σ = 1814400. Its totient is φ = 761040.

The previous prime is 1183103. The next prime is 1183121. The reversal of 1183113 is 3113811.

It is a happy number.

It is not a de Polignac number, because 1183113 - 2¹⁴ = 1166729 is a prime.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (1183103) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 28 + ... + 1538.

It is an arithmetic number, because the mean of its divisors is an integer number (113400).

2^1183113 is an apocalyptic number.

It is an amenable number.

1183113 is a deficient number, since it is larger than the sum of its proper divisors (631287).

1183113 is a wasteful number, since it uses less digits than its factorization.

1183113 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1549 (or 1543 counting only the distinct ones).

The product of its digits is 72, while the sum is 18.

The square root of 1183113 is about 1087.7099797281. The cubic root of 1183113 is about 105.7650247753.

Adding to 1183113 its reverse (3113811), we get a palindrome (4296924).

It can be divided in two parts, 1183 and 113, that added together give a 4-th power (1296 = 6⁴).

The spelling of 1183113 in words is "one million, one hundred eighty-three thousand, one hundred thirteen".