11125553424 has 20 divisors (see below), whose sum is σ = 28741013136. Its totient is φ = 3708517792.

The previous prime is 11125553407. The next prime is 11125553429. The reversal of 11125553424 is 42435552111.

It is not an unprimeable number, because it can be changed into a prime (11125553429) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 115891134 + ... + 115891229.

Almost surely, 2^11125553424 is an apocalyptic number.

It is an amenable number.

11125553424 is an abundant number, since it is smaller than the sum of its proper divisors (17615459712).

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

11125553424 is a wasteful number, since it uses less digits than its factorization.

11125553424 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 231782374 (or 231782368 counting only the distinct ones).

The product of its digits is 24000, while the sum is 33.

The spelling of 11125553424 in words is "eleven billion, one hundred twenty-five million, five hundred fifty-three thousand, four hundred twenty-four".