1101126 has 32 divisors (see below), whose sum is σ = 2499840. Its totient is φ = 320544.

The previous prime is 1101109. The next prime is 1101127. The reversal of 1101126 is 6211011.

It is a happy number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1101127) 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, 1111 + ... + 1853.

It is an arithmetic number, because the mean of its divisors is an integer number (78120).

2^1101126 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1101126, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1249920).

1101126 is an abundant number, since it is smaller than the sum of its proper divisors (1398714).

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

1101126 is a wasteful number, since it uses less digits than its factorization.

1101126 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 780.

The product of its (nonzero) digits is 12, while the sum is 12.

The square root of 1101126 is about 1049.3455103063. The cubic root of 1101126 is about 103.2632221829.

Adding to 1101126 its reverse (6211011), we get a palindrome (7312137).

The spelling of 1101126 in words is "one million, one hundred one thousand, one hundred twenty-six".