11554343224 has 8 divisors (see below), whose sum is σ = 21664393560. Its totient is φ = 5777171608.

The previous prime is 11554343221. The next prime is 11554343231. The reversal of 11554343224 is 42234345511.

It is a tau number, because it is divible by the number of its divisors (8).

It is a self number, because there is not a number n which added to its sum of digits gives 11554343224.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11554343221) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 722146444 + ... + 722146459.

It is an arithmetic number, because the mean of its divisors is an integer number (2708049195).

Almost surely, 2^11554343224 is an apocalyptic number.

It is an amenable number.

11554343224 is a deficient number, since it is larger than the sum of its proper divisors (10110050336).

11554343224 is a wasteful number, since it uses less digits than its factorization.

11554343224 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1444292909 (or 1444292905 counting only the distinct ones).

The product of its digits is 57600, while the sum is 34.

Adding to 11554343224 its reverse (42234345511), we get a palindrome (53788688735).

The spelling of 11554343224 in words is "eleven billion, five hundred fifty-four million, three hundred forty-three thousand, two hundred twenty-four".