11071033 has 4 divisors (see below), whose sum is σ = 11091060. Its totient is φ = 11051008.

The previous prime is 11071009. The next prime is 11071043. The reversal of 11071033 is 33017011.

It is a happy number.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 33017011 = 787 ⋅41953.

It can be written as a sum of positive squares in 2 ways, for example, as 5368489 + 5702544 = 2317^2 + 2388^2 .

It is a cyclic number.

It is not a de Polignac number, because 11071033 - 2¹³ = 11062841 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 11070998 and 11071016.

It is not an unprimeable number, because it can be changed into a prime (11071003) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 9160 + ... + 10297.

It is an arithmetic number, because the mean of its divisors is an integer number (2772765).

Almost surely, 2^11071033 is an apocalyptic number.

It is an amenable number.

11071033 is a deficient number, since it is larger than the sum of its proper divisors (20027).

11071033 is an equidigital number, since it uses as much as digits as its factorization.

11071033 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20026.

The product of its (nonzero) digits is 63, while the sum is 16.

The square root of 11071033 is about 3327.3161857569. The cubic root of 11071033 is about 222.8756973805.

Adding to 11071033 its reverse (33017011), we get a palindrome (44088044).

The spelling of 11071033 in words is "eleven million, seventy-one thousand, thirty-three".