11039729 has 4 divisors (see below), whose sum is σ = 11126784. Its totient is φ = 10952676.

The previous prime is 11039711. The next prime is 11039737. The reversal of 11039729 is 92793011.

It is a happy number.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 11039729 - 2¹⁶ = 10974193 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 11039695 and 11039704.

It is not an unprimeable number, because it can be changed into a prime (11039029) 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, 43337 + ... + 43590.

It is an arithmetic number, because the mean of its divisors is an integer number (2781696).

Almost surely, 2^11039729 is an apocalyptic number.

It is an amenable number.

11039729 is a deficient number, since it is larger than the sum of its proper divisors (87055).

11039729 is an equidigital number, since it uses as much as digits as its factorization.

11039729 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 87054.

The product of its (nonzero) digits is 3402, while the sum is 32.

The square root of 11039729 is about 3322.6087642092. The cubic root of 11039729 is about 222.6654343440.

The spelling of 11039729 in words is "eleven million, thirty-nine thousand, seven hundred twenty-nine".