11144542106645 has 8 divisors (see below), whose sum is σ = 13556648480856. Its totient is φ = 8793501716736.

The previous prime is 11144542106639. The next prime is 11144542106657. The reversal of 11144542106645 is 54660124544111.

It can be written as a sum of positive squares in 4 ways, for example, as 67513707556 + 11077028399089 = 259834^2 + 3328217^2 .

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

It is a cyclic number.

It is not a de Polignac number, because 11144542106645 - 2³⁸ = 10869664199701 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 11144542106596 and 11144542106605.

It is a congruent number.

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 7 ways as a sum of consecutive naturals, for example, 15266495672 + ... + 15266496401.

It is an arithmetic number, because the mean of its divisors is an integer number (1694581060107).

Almost surely, 2^{11144542106645} is an apocalyptic number.

It is an amenable number.

11144542106645 is a deficient number, since it is larger than the sum of its proper divisors (2412106374211).

11144542106645 is an equidigital number, since it uses as much as digits as its factorization.

11144542106645 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 30532992151.

The product of its (nonzero) digits is 460800, while the sum is 44.

The spelling of 11144542106645 in words is "eleven trillion, one hundred forty-four billion, five hundred forty-two million, one hundred six thousand, six hundred forty-five".