11039830 has 32 divisors (see below), whose sum is σ = 20611584. Its totient is φ = 4254816.

The previous prime is 11039771. The next prime is 11039837. The reversal of 11039830 is 3893011.

It is a junction number, because it is equal to n+sod(n) for n = 11039795 and 11039804.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11039837) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 38869 + ... + 39151.

It is an arithmetic number, because the mean of its divisors is an integer number (644112).

Almost surely, 2^11039830 is an apocalyptic number.

11039830 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

11039830 is a deficient number, since it is larger than the sum of its proper divisors (9571754).

11039830 is a wasteful number, since it uses less digits than its factorization.

11039830 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 420.

The product of its (nonzero) digits is 648, while the sum is 25.

The square root of 11039830 is about 3322.6239630750. The cubic root of 11039830 is about 222.6661133806. Note that the first 3 decimals are identical.

The spelling of 11039830 in words is "eleven million, thirty-nine thousand, eight hundred thirty".