11124514452 has 24 divisors (see below), whose sum is σ = 26224803136. Its totient is φ = 3669942528.

The previous prime is 11124514441. The next prime is 11124514469. The reversal of 11124514452 is 25441542111.

It is a congruent number.

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, 4777408 + ... + 4779735.

Almost surely, 2^11124514452 is an apocalyptic number.

11124514452 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

11124514452 is an abundant number, since it is smaller than the sum of its proper divisors (15100288684).

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

11124514452 is a wasteful number, since it uses less digits than its factorization.

11124514452 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9557247 (or 9557245 counting only the distinct ones).

The product of its digits is 6400, while the sum is 30.

The spelling of 11124514452 in words is "eleven billion, one hundred twenty-four million, five hundred fourteen thousand, four hundred fifty-two".