11072804 has 6 divisors (see below), whose sum is σ = 19377414. Its totient is φ = 5536400.

The previous prime is 11072773. The next prime is 11072807. The reversal of 11072804 is 40827011.

It can be written as a sum of positive squares in only one way, i.e., 7840000 + 3232804 = 2800^2 + 1798^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 11072804.

It is not an unprimeable number, because it can be changed into a prime (11072807) 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 as a sum of consecutive naturals, namely, 1384097 + ... + 1384104.

It is an arithmetic number, because the mean of its divisors is an integer number (3229569).

Almost surely, 2^11072804 is an apocalyptic number.

It is an amenable number.

11072804 is a deficient number, since it is larger than the sum of its proper divisors (8304610).

11072804 is a wasteful number, since it uses less digits than its factorization.

11072804 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2768205 (or 2768203 counting only the distinct ones).

The product of its (nonzero) digits is 448, while the sum is 23.

The square root of 11072804 is about 3327.5823055185. The cubic root of 11072804 is about 222.8875809995.

Adding to 11072804 its reverse (40827011), we get a palindrome (51899815).

The spelling of 11072804 in words is "eleven million, seventy-two thousand, eight hundred four".