11203704252 has 108 divisors (see below), whose sum is σ = 30717590904. Its totient is φ = 3441559680.

The previous prime is 11203704251. The next prime is 11203704283. The reversal of 11203704252 is 25240730211.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11203704251) by changing a digit.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 4993843 + ... + 4996085.

It is an arithmetic number, because the mean of its divisors is an integer number (284422138).

Almost surely, 2^11203704252 is an apocalyptic number.

11203704252 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 11203704252, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (15358795452).

11203704252 is an abundant number, since it is smaller than the sum of its proper divisors (19513886652).

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

11203704252 is a wasteful number, since it uses less digits than its factorization.

11203704252 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3100 (or 3082 counting only the distinct ones).

The product of its (nonzero) digits is 3360, while the sum is 27.

The spelling of 11203704252 in words is "eleven billion, two hundred three million, seven hundred four thousand, two hundred fifty-two".