1113126 has 32 divisors (see below), whose sum is σ = 2695680. Its totient is φ = 299136.

The previous prime is 1113103. The next prime is 1113137. The reversal of 1113126 is 6213111.

It is a nude number because it is divisible by every one of its digits.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 66 + ... + 1493.

It is an arithmetic number, because the mean of its divisors is an integer number (84240).

2^1113126 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1113126, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1347840).

1113126 is an abundant number, since it is smaller than the sum of its proper divisors (1582554).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1113126 is a wasteful number, since it uses less digits than its factorization.

1113126 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1588.

The product of its digits is 36, while the sum is 15.

The square root of 1113126 is about 1055.0478662127. The cubic root of 1113126 is about 103.6369863417.

Subtracting from 1113126 its sum of digits (15), we obtain a palindrome (1113111).

Adding to 1113126 its reverse (6213111), we get a palindrome (7326237).

The spelling of 1113126 in words is "one million, one hundred thirteen thousand, one hundred twenty-six".