1133131 has 2 divisors, whose sum is σ = 1133132. Its totient is φ = 1133130.

The previous prime is 1133071. The next prime is 1133147. The reversal of 1133131 is 1313311.

It is a happy number.

It is a strong prime.

It is an emirp because it is prime and its reverse (1313311) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 1133131 - 2¹¹ = 1131083 is a prime.

It is a super-2 number, since 2×1133131² = 2567971726322, which contains 22 as substring.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (1133191) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 566565 + 566566.

It is an arithmetic number, because the mean of its divisors is an integer number (566566).

2^1133131 is an apocalyptic number.

1133131 is a deficient number, since it is larger than the sum of its proper divisors (1).

1133131 is an equidigital number, since it uses as much as digits as its factorization.

1133131 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 27, while the sum is 13.

The square root of 1133131 is about 1064.4862610668. The cubic root of 1133131 is about 104.2541552630.

Adding to 1133131 its reverse (1313311), we get a palindrome (2446442).

The spelling of 1133131 in words is "one million, one hundred thirty-three thousand, one hundred thirty-one".