11023039 has 4 divisors (see below), whose sum is σ = 11132280. Its totient is φ = 10913800.

The previous prime is 11023031. The next prime is 11023063. The reversal of 11023039 is 93032011.

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 11023039 - 2³ = 11023031 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11023031) 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, 54469 + ... + 54670.

It is an arithmetic number, because the mean of its divisors is an integer number (2783070).

Almost surely, 2^11023039 is an apocalyptic number.

11023039 is a deficient number, since it is larger than the sum of its proper divisors (109241).

11023039 is a wasteful number, since it uses less digits than its factorization.

11023039 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 109240.

The product of its (nonzero) digits is 162, while the sum is 19.

The square root of 11023039 is about 3320.0962335450. The cubic root of 11023039 is about 222.5531682896.

The spelling of 11023039 in words is "eleven million, twenty-three thousand, thirty-nine".