11123004252 has 24 divisors (see below), whose sum is σ = 26379148432. Its totient is φ = 3646886400.

The previous prime is 11123004251. The next prime is 11123004287. The reversal of 11123004252 is 25240032111.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11123004251) 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, 7596949 + ... + 7598412.

Almost surely, 2^11123004252 is an apocalyptic number.

11123004252 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

11123004252 is an abundant number, since it is smaller than the sum of its proper divisors (15256144180).

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

11123004252 is a wasteful number, since it uses less digits than its factorization.

11123004252 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15195429 (or 15195427 counting only the distinct ones).

The product of its (nonzero) digits is 480, while the sum is 21.

Adding to 11123004252 its reverse (25240032111), we get a palindrome (36363036363).

The spelling of 11123004252 in words is "eleven billion, one hundred twenty-three million, four thousand, two hundred fifty-two".