11555106044446 has 8 divisors (see below), whose sum is σ = 17332705746144. Its totient is φ = 5777537462400.

The previous prime is 11555106044441. The next prime is 11555106044459. The reversal of 11555106044446 is 64444060155511.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a junction number, because it is equal to n+sod(n) for n = 11555106044396 and 11555106044405.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11555106044441) by changing a digit.

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 3 ways as a sum of consecutive naturals, for example, 6828355 + ... + 8350846.

It is an arithmetic number, because the mean of its divisors is an integer number (2166588218268).

Almost surely, 2^{11555106044446} is an apocalyptic number.

11555106044446 is a deficient number, since it is larger than the sum of its proper divisors (5777599701698).

11555106044446 is a wasteful number, since it uses less digits than its factorization.

11555106044446 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15559826.

The product of its (nonzero) digits is 1152000, while the sum is 46.

Adding to 11555106044446 its reverse (64444060155511), we get a palindrome (75999166199957).

The spelling of 11555106044446 in words is "eleven trillion, five hundred fifty-five billion, one hundred six million, forty-four thousand, four hundred forty-six".