11203472 has 40 divisors (see below), whose sum is σ = 25194816. Its totient is φ = 4726656.

The previous prime is 11203469. The next prime is 11203477. The reversal of 11203472 is 27430211.

11203472 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11203477) 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, 6758 + ... + 8250.

Almost surely, 2^11203472 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 11203472, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (12597408).

11203472 is an abundant number, since it is smaller than the sum of its proper divisors (13991344).

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

11203472 is a wasteful number, since it uses less digits than its factorization.

11203472 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1575 (or 1569 counting only the distinct ones).

The product of its (nonzero) digits is 336, while the sum is 20.

The square root of 11203472 is about 3347.1587951575. The cubic root of 11203472 is about 223.7609055991.

Adding to 11203472 its reverse (27430211), we get a palindrome (38633683).

The spelling of 11203472 in words is "eleven million, two hundred three thousand, four hundred seventy-two".