11204100 has 108 divisors (see below), whose sum is σ = 35883120. Its totient is φ = 2923200.

The previous prime is 11204057. The next prime is 11204101. The reversal of 11204100 is 140211.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (9).

It is not an unprimeable number, because it can be changed into a prime (11204101) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 52995 + ... + 53205.

Almost surely, 2^11204100 is an apocalyptic number.

11204100 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 11204100, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (17941560).

11204100 is an abundant number, since it is smaller than the sum of its proper divisors (24679020).

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

11204100 is a wasteful number, since it uses less digits than its factorization.

11204100 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 290 (or 280 counting only the distinct ones).

The product of its (nonzero) digits is 8, while the sum is 9.

The square root of 11204100 is about 3347.2526047492. The cubic root of 11204100 is about 223.7650864228.

Adding to 11204100 its reverse (140211), we get a palindrome (11344311).

The spelling of 11204100 in words is "eleven million, two hundred four thousand, one hundred".