11292204 has 96 divisors (see below), whose sum is σ = 33449472. Its totient is φ = 2904000.

The previous prime is 11292191. The next prime is 11292227. The reversal of 11292204 is 40229211.

It is a Harshad number since it is a multiple of its sum of digits (21).

It is an unprimeable number.

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 31 ways as a sum of consecutive naturals, for example, 111754 + ... + 111854.

It is an arithmetic number, because the mean of its divisors is an integer number (348432).

Almost surely, 2^11292204 is an apocalyptic number.

11292204 is a gapful number since it is divisible by the number (14) 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 11292204, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (16724736).

11292204 is an abundant number, since it is smaller than the sum of its proper divisors (22157268).

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

11292204 is a wasteful number, since it uses less digits than its factorization.

11292204 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 148 (or 124 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 21.

The square root of 11292204 is about 3360.3874776579. The cubic root of 11292204 is about 224.3500850147.

It can be divided in two parts, 1129 and 2204, that added together give a palindrome (3333).

The spelling of 11292204 in words is "eleven million, two hundred ninety-two thousand, two hundred four".