1133533 has 2 divisors, whose sum is σ = 1133534. Its totient is φ = 1133532.

The previous prime is 1133519. The next prime is 1133537. The reversal of 1133533 is 3353311.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 700569 + 432964 = 837^2 + 658^2 .

It is a cyclic number.

It is not a de Polignac number, because 1133533 - 2⁵ = 1133501 is a prime.

It is a plaindrome in base 16.

It is a self number, because there is not a number n which added to its sum of digits gives 1133533.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1133537) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 566766 + 566767.

It is an arithmetic number, because the mean of its divisors is an integer number (566767).

2^1133533 is an apocalyptic number.

It is an amenable number.

1133533 is a deficient number, since it is larger than the sum of its proper divisors (1).

1133533 is an equidigital number, since it uses as much as digits as its factorization.

1133533 is an evil number, because the sum of its binary digits is even.

The product of its digits is 405, while the sum is 19.

The square root of 1133533 is about 1064.6750678024. The cubic root of 1133533 is about 104.2664825271.

Adding to 1133533 its reverse (3353311), we get a palindrome (4486844).

It can be divided in two parts, 11 and 33533, that multiplied together give a palindrome (368863).

The spelling of 1133533 in words is "one million, one hundred thirty-three thousand, five hundred thirty-three".