11123204 has 6 divisors (see below), whose sum is σ = 19465614. Its totient is φ = 5561600.

The previous prime is 11123201. The next prime is 11123221. The reversal of 11123204 is 40232111.

It can be written as a sum of positive squares in only one way, i.e., 9935104 + 1188100 = 3152^2 + 1090^2 .

It is not an unprimeable number, because it can be changed into a prime (11123201) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1390397 + ... + 1390404.

It is an arithmetic number, because the mean of its divisors is an integer number (3244269).

Almost surely, 2^11123204 is an apocalyptic number.

It is an amenable number.

11123204 is a deficient number, since it is larger than the sum of its proper divisors (8342410).

11123204 is a wasteful number, since it uses less digits than its factorization.

11123204 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2780805 (or 2780803 counting only the distinct ones).

The product of its (nonzero) digits is 48, while the sum is 14.

The square root of 11123204 is about 3335.1467733819. The cubic root of 11123204 is about 223.2252411257.

Adding to 11123204 its reverse (40232111), we get a palindrome (51355315).

The spelling of 11123204 in words is "eleven million, one hundred twenty-three thousand, two hundred four".