11553552224 has 48 divisors (see below), whose sum is σ = 23976046080. Its totient is φ = 5465232000.

The previous prime is 11553552209. The next prime is 11553552271. The reversal of 11553552224 is 42225535511.

It is a happy number.

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, 443957 + ... + 469259.

It is an arithmetic number, because the mean of its divisors is an integer number (499500960).

Almost surely, 2^11553552224 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 11553552224, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (11988023040).

11553552224 is an abundant number, since it is smaller than the sum of its proper divisors (12422493856).

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

11553552224 is a wasteful number, since it uses less digits than its factorization.

11553552224 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 26083 (or 26075 counting only the distinct ones).

The product of its digits is 60000, while the sum is 35.

The spelling of 11553552224 in words is "eleven billion, five hundred fifty-three million, five hundred fifty-two thousand, two hundred twenty-four".