11204243 has 8 divisors (see below), whose sum is σ = 12307200. Its totient is φ = 10152648.

The previous prime is 11204231. The next prime is 11204257. The reversal of 11204243 is 34240211.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 11204243 - 2⁸ = 11203987 is a prime.

It is a super-2 number, since 2×11204243² = 251070122406098, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (11204213) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 12383 + ... + 13256.

It is an arithmetic number, because the mean of its divisors is an integer number (1538400).

Almost surely, 2^11204243 is an apocalyptic number.

11204243 is a deficient number, since it is larger than the sum of its proper divisors (1102957).

11204243 is a wasteful number, since it uses less digits than its factorization.

11204243 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 25681.

The product of its (nonzero) digits is 192, while the sum is 17.

The square root of 11204243 is about 3347.2739654830. The cubic root of 11204243 is about 223.7660384038.

Adding to 11204243 its reverse (34240211), we get a palindrome (45444454).

The spelling of 11204243 in words is "eleven million, two hundred four thousand, two hundred forty-three".