1133113 has 4 divisors (see below), whose sum is σ = 1137780. Its totient is φ = 1128448.

The previous prime is 1133071. The next prime is 1133131. The reversal of 1133113 is 3113311.

It is a happy number.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 3113311 = 79 ⋅39409.

It can be written as a sum of positive squares in 2 ways, for example, as 652864 + 480249 = 808^2 + 693^2 .

It is a cyclic number.

It is not a de Polignac number, because 1133113 - 2⁹ = 1132601 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 1133093 and 1133102.

It is not an unprimeable number, because it can be changed into a prime (1133173) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1948 + ... + 2461.

It is an arithmetic number, because the mean of its divisors is an integer number (284445).

2^1133113 is an apocalyptic number.

It is an amenable number.

1133113 is a deficient number, since it is larger than the sum of its proper divisors (4667).

1133113 is an equidigital number, since it uses as much as digits as its factorization.

1133113 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4666.

The product of its digits is 27, while the sum is 13.

The square root of 1133113 is about 1064.4778062506. The cubic root of 1133113 is about 104.2536032278.

Adding to 1133113 its reverse (3113311), we get a palindrome (4246424).

It can be divided in two parts, 113311 and 3, that multiplied together give a palindrome (339933).

The spelling of 1133113 in words is "one million, one hundred thirty-three thousand, one hundred thirteen".