11245402252 has 24 divisors (see below), whose sum is σ = 22697148320. Its totient is φ = 4775241600.

The previous prime is 11245402229. The next prime is 11245402271. The reversal of 11245402252 is 25220454211.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (28).

It is a self number, because there is not a number n which added to its sum of digits gives 11245402252.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1839249 + ... + 1845352.

Almost surely, 2^11245402252 is an apocalyptic number.

It is an amenable number.

11245402252 is an abundant number, since it is smaller than the sum of its proper divisors (11451746068).

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

11245402252 is a wasteful number, since it uses less digits than its factorization.

11245402252 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3684721 (or 3684719 counting only the distinct ones).

The product of its (nonzero) digits is 6400, while the sum is 28.

Adding to 11245402252 its reverse (25220454211), we get a palindrome (36465856463).

The spelling of 11245402252 in words is "eleven billion, two hundred forty-five million, four hundred two thousand, two hundred fifty-two".