1131796 has 12 divisors (see below), whose sum is σ = 2001748. Its totient is φ = 559872.

The previous prime is 1131787. The next prime is 1131799. The reversal of 1131796 is 6971311.

1131796 is nontrivially palindromic in base 8.

It can be written as a sum of positive squares in 2 ways, for example, as 929296 + 202500 = 964^2 + 450^2 .

1131796 is an undulating number in base 8.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1131799) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1071 + ... + 1846.

2^1131796 is an apocalyptic number.

It is an amenable number.

1131796 is a deficient number, since it is larger than the sum of its proper divisors (869952).

1131796 is a wasteful number, since it uses less digits than its factorization.

1131796 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3018 (or 3016 counting only the distinct ones).

The product of its digits is 1134, while the sum is 28.

The square root of 1131796 is about 1063.8590132156. The cubic root of 1131796 is about 104.2131967769.

The spelling of 1131796 in words is "one million, one hundred thirty-one thousand, seven hundred ninety-six".