11021204 has 6 divisors (see below), whose sum is σ = 19287114. Its totient is φ = 5510600.

The previous prime is 11021183. The next prime is 11021249. The reversal of 11021204 is 40212011.

It can be written as a sum of positive squares in only one way, i.e., 10876804 + 144400 = 3298^2 + 380^2 .

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1377647 + ... + 1377654.

It is an arithmetic number, because the mean of its divisors is an integer number (3214519).

Almost surely, 2^11021204 is an apocalyptic number.

It is an amenable number.

11021204 is a deficient number, since it is larger than the sum of its proper divisors (8265910).

11021204 is a wasteful number, since it uses less digits than its factorization.

11021204 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2755305 (or 2755303 counting only the distinct ones).

The product of its (nonzero) digits is 16, while the sum is 11.

The square root of 11021204 is about 3319.8198746318. The cubic root of 11021204 is about 222.5408181647.

Adding to 11021204 its reverse (40212011), we get a palindrome (51233215).

The spelling of 11021204 in words is "eleven million, twenty-one thousand, two hundred four".