11204135 has 4 divisors (see below), whose sum is σ = 13444968. Its totient is φ = 8963304.

The previous prime is 11204117. The next prime is 11204161. The reversal of 11204135 is 53140211.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 11204135 - 2⁸ = 11203879 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1120409 + ... + 1120418.

It is an arithmetic number, because the mean of its divisors is an integer number (3361242).

Almost surely, 2^11204135 is an apocalyptic number.

11204135 is a deficient number, since it is larger than the sum of its proper divisors (2240833).

11204135 is an equidigital number, since it uses as much as digits as its factorization.

11204135 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2240832.

The product of its (nonzero) digits is 120, while the sum is 17.

The square root of 11204135 is about 3347.2578329134. The cubic root of 11204135 is about 223.7653194259.

Adding to 11204135 its reverse (53140211), we get a palindrome (64344346).

It can be divided in two parts, 1120413 and 5, that multiplied together give a palindrome (5602065).

The spelling of 11204135 in words is "eleven million, two hundred four thousand, one hundred thirty-five".