11420204 has 6 divisors (see below), whose sum is σ = 19985364. Its totient is φ = 5710100.

The previous prime is 11420203. The next prime is 11420239. The reversal of 11420204 is 40202411.

It is not an unprimeable number, because it can be changed into a prime (11420203) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1427522 + ... + 1427529.

It is an arithmetic number, because the mean of its divisors is an integer number (3330894).

Almost surely, 2^11420204 is an apocalyptic number.

It is an amenable number.

11420204 is a deficient number, since it is larger than the sum of its proper divisors (8565160).

11420204 is a wasteful number, since it uses less digits than its factorization.

11420204 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2855055 (or 2855053 counting only the distinct ones).

The product of its (nonzero) digits is 64, while the sum is 14.

The square root of 11420204 is about 3379.3792329361. The cubic root of 11420204 is about 225.1945905083.

Adding to 11420204 its reverse (40202411), we get a palindrome (51622615).

The spelling of 11420204 in words is "eleven million, four hundred twenty thousand, two hundred four".