1131126 has 16 divisors (see below), whose sum is σ = 2305584. Its totient is φ = 369824.

The previous prime is 1131121. The next prime is 1131131. The reversal of 1131126 is 6211311.

It is an interprime number because it is at equal distance from previous prime (1131121) and next prime (1131131).

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1131121) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1461 + ... + 2096.

It is an arithmetic number, because the mean of its divisors is an integer number (144099).

2^1131126 is an apocalyptic number.

1131126 is an abundant number, since it is smaller than the sum of its proper divisors (1174458).

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

1131126 is a wasteful number, since it uses less digits than its factorization.

1131126 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3615.

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

The square root of 1131126 is about 1063.5440752503. The cubic root of 1131126 is about 104.1926286932.

Adding to 1131126 its reverse (6211311), we get a palindrome (7342437).

The spelling of 1131126 in words is "one million, one hundred thirty-one thousand, one hundred twenty-six".