11000039 has 4 divisors (see below), whose sum is σ = 11139360. Its totient is φ = 10860720.

The previous prime is 11000027. The next prime is 11000053. The reversal of 11000039 is 93000011.

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 11000039 - 2²⁰ = 9951463 is a prime.

It is a Duffinian number.

11000039 is a modest number, since divided by 39 gives 11 as remainder.

It is a junction number, because it is equal to n+sod(n) for n = 10999987 and 11000032.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11000089) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 69542 + ... + 69699.

It is an arithmetic number, because the mean of its divisors is an integer number (2784840).

Almost surely, 2^11000039 is an apocalyptic number.

11000039 is a deficient number, since it is larger than the sum of its proper divisors (139321).

11000039 is an equidigital number, since it uses as much as digits as its factorization.

11000039 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 139320.

The product of its (nonzero) digits is 27, while the sum is 14.

The square root of 11000039 is about 3316.6306698214. The cubic root of 11000039 is about 222.3982718906.

The spelling of 11000039 in words is "eleven million, thirty-nine", and thus it is an aban number and an uban number.