11203452252 has 96 divisors (see below), whose sum is σ = 29314232640. Its totient is φ = 3700166400.

The previous prime is 11203452241. The next prime is 11203452257. The reversal of 11203452252 is 25225430211.

11203452252 is a `hidden beast` number, since 1 + 1 + 203 + 452 + 2 + 5 + 2 = 666.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11203452257) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 5892502 + ... + 5894402.

It is an arithmetic number, because the mean of its divisors is an integer number (305356590).

Almost surely, 2^11203452252 is an apocalyptic number.

11203452252 is a gapful number since it is divisible by the number (12) 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 11203452252, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (14657116320).

11203452252 is an abundant number, since it is smaller than the sum of its proper divisors (18110780388).

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

11203452252 is a wasteful number, since it uses less digits than its factorization.

11203452252 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2388 (or 2380 counting only the distinct ones).

The product of its (nonzero) digits is 4800, while the sum is 27.

Adding to 11203452252 its reverse (25225430211), we get a palindrome (36428882463).

The spelling of 11203452252 in words is "eleven billion, two hundred three million, four hundred fifty-two thousand, two hundred fifty-two".