1113133 has 6 divisors (see below), whose sum is σ = 1294926. Its totient is φ = 954072.

The previous prime is 1113103. The next prime is 1113137. The reversal of 1113133 is 3313111.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 879844 + 233289 = 938^2 + 483^2 .

It is not a de Polignac number, because 1113133 - 2¹³ = 1104941 is a prime.

It is a Duffinian number.

1113133 is a lucky number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1113137) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 11310 + ... + 11407.

It is an arithmetic number, because the mean of its divisors is an integer number (215821).

2^1113133 is an apocalyptic number.

It is an amenable number.

1113133 is a deficient number, since it is larger than the sum of its proper divisors (181793).

1113133 is an equidigital number, since it uses as much as digits as its factorization.

1113133 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22731 (or 22724 counting only the distinct ones).

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

The square root of 1113133 is about 1055.0511835925. The cubic root of 1113133 is about 103.6372035850.

Adding to 1113133 its reverse (3313111), we get a palindrome (4426244).

The spelling of 1113133 in words is "one million, one hundred thirteen thousand, one hundred thirty-three".