1113626 has 16 divisors (see below), whose sum is σ = 1744200. Its totient is φ = 532800.

The previous prime is 1113617. The next prime is 1113643. The reversal of 1113626 is 6263111.

It can be written as a sum of positive squares in 4 ways, for example, as 1104601 + 9025 = 1051^2 + 95^2 .

It is a junction number, because it is equal to n+sod(n) for n = 1113598 and 1113607.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 7400 + ... + 7548.

2^1113626 is an apocalyptic number.

1113626 is a deficient number, since it is larger than the sum of its proper divisors (630574).

1113626 is a wasteful number, since it uses less digits than its factorization.

1113626 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 289.

The product of its digits is 216, while the sum is 20.

The square root of 1113626 is about 1055.2847956831. The cubic root of 1113626 is about 103.6525014276.

Adding to 1113626 its reverse (6263111), we get a palindrome (7376737).

The spelling of 1113626 in words is "one million, one hundred thirteen thousand, six hundred twenty-six".