33045011 has 4 divisors (see below), whose sum is σ = 33229800. Its totient is φ = 32860224.

The previous prime is 33044993. The next prime is 33045013. The reversal of 33045011 is 11054033.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 33045011 - 2¹⁰ = 33043987 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (33045013) 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, 92126 + ... + 92483.

It is an arithmetic number, because the mean of its divisors is an integer number (8307450).

Almost surely, 2^33045011 is an apocalyptic number.

33045011 is a deficient number, since it is larger than the sum of its proper divisors (184789).

33045011 is a wasteful number, since it uses less digits than its factorization.

33045011 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 184788.

The product of its (nonzero) digits is 180, while the sum is 17.

The square root of 33045011 is about 5748.4790162268. The cubic root of 33045011 is about 320.8991994003.

Adding to 33045011 its reverse (11054033), we get a palindrome (44099044).

The spelling of 33045011 in words is "thirty-three million, forty-five thousand, eleven".