11555452022244 has 96 divisors (see below), whose sum is σ = 30039777680640. Its totient is φ = 3432721420800.

The previous prime is 11555452022227. The next prime is 11555452022263. The reversal of 11555452022244 is 44222025455511.

It is a junction number, because it is equal to n+sod(n) for n = 11555452022196 and 11555452022205.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 90737574 + ... + 90864834.

It is an arithmetic number, because the mean of its divisors is an integer number (312914350840).

Almost surely, 2^{11555452022244} is an apocalyptic number.

It is an amenable number.

11555452022244 is an abundant number, since it is smaller than the sum of its proper divisors (18484325658396).

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

11555452022244 is a wasteful number, since it uses less digits than its factorization.

11555452022244 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 147381 (or 147379 counting only the distinct ones).

The product of its (nonzero) digits is 640000, while the sum is 42.

Adding to 11555452022244 its reverse (44222025455511), we get a palindrome (55777477477755).

The spelling of 11555452022244 in words is "eleven trillion, five hundred fifty-five billion, four hundred fifty-two million, twenty-two thousand, two hundred forty-four".