11223547554352 has 80 divisors (see below), whose sum is σ = 25062824001600. Its totient is φ = 4769463591936.

The previous prime is 11223547554347. The next prime is 11223547554397. The reversal of 11223547554352 is 25345574532211.

It is a junction number, because it is equal to n+sod(n) for n = 11223547554296 and 11223547554305.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 6450774 + ... + 8003722.

It is an arithmetic number, because the mean of its divisors is an integer number (313285300020).

Almost surely, 2^{11223547554352} 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 11223547554352, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (12531412000800).

11223547554352 is an abundant number, since it is smaller than the sum of its proper divisors (13839276447248).

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

11223547554352 is a wasteful number, since it uses less digits than its factorization.

11223547554352 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1553510 (or 1553504 counting only the distinct ones).

The product of its digits is 5040000, while the sum is 49.

The spelling of 11223547554352 in words is "eleven trillion, two hundred twenty-three billion, five hundred forty-seven million, five hundred fifty-four thousand, three hundred fifty-two".