11554322601044 has 24 divisors (see below), whose sum is σ = 20236102873728. Its totient is φ = 5772580434720.

The previous prime is 11554322601013. The next prime is 11554322601049. The reversal of 11554322601044 is 44010622345511.

It is a junction number, because it is equal to n+sod(n) for n = 11554322600989 and 11554322601007.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11554322601049) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 30888209 + ... + 31260039.

It is an arithmetic number, because the mean of its divisors is an integer number (843170953072).

Almost surely, 2^{11554322601044} is an apocalyptic number.

It is an amenable number.

11554322601044 is a deficient number, since it is larger than the sum of its proper divisors (8681780272684).

11554322601044 is a wasteful number, since it uses less digits than its factorization.

11554322601044 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 377975 (or 377973 counting only the distinct ones).

The product of its (nonzero) digits is 115200, while the sum is 38.

Adding to 11554322601044 its reverse (44010622345511), we get a palindrome (55564944946555).

The spelling of 11554322601044 in words is "eleven trillion, five hundred fifty-four billion, three hundred twenty-two million, six hundred one thousand, forty-four".