11201204 has 18 divisors (see below), whose sum is σ = 22802850. Its totient is φ = 4800432.

The previous prime is 11201189. The next prime is 11201219. The reversal of 11201204 is 40210211.

It is an interprime number because it is at equal distance from previous prime (11201189) and next prime (11201219).

It can be written as a sum of positive squares in only one way, i.e., 6492304 + 4708900 = 2548^2 + 2170^2 .

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 28379 + ... + 28770.

It is an arithmetic number, because the mean of its divisors is an integer number (1266825).

Almost surely, 2^11201204 is an apocalyptic number.

11201204 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is an amenable number.

11201204 is an abundant number, since it is smaller than the sum of its proper divisors (11601646).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

11201204 is a wasteful number, since it uses less digits than its factorization.

11201204 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 57167 (or 57158 counting only the distinct ones).

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

The square root of 11201204 is about 3346.8199832079. The cubic root of 11201204 is about 223.7458053998.

Adding to 11201204 its reverse (40210211), we get a palindrome (51411415).

The spelling of 11201204 in words is "eleven million, two hundred one thousand, two hundred four".