11242045452 has 48 divisors (see below), whose sum is σ = 28791729792. Its totient is φ = 3385774080.

The previous prime is 11242045427. The next prime is 11242045453. The reversal of 11242045452 is 25454024211.

It is not an unprimeable number, because it can be changed into a prime (11242045453) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 239733 + ... + 282764.

It is an arithmetic number, because the mean of its divisors is an integer number (599827704).

Almost surely, 2^11242045452 is an apocalyptic number.

11242045452 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

11242045452 is an abundant number, since it is smaller than the sum of its proper divisors (17549684340).

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

11242045452 is a wasteful number, since it uses less digits than its factorization.

11242045452 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 522678 (or 522676 counting only the distinct ones).

The product of its (nonzero) digits is 12800, while the sum is 30.

Adding to 11242045452 its reverse (25454024211), we get a palindrome (36696069663).

The spelling of 11242045452 in words is "eleven billion, two hundred forty-two million, forty-five thousand, four hundred fifty-two".