11144036016553 has 16 divisors (see below), whose sum is σ = 12406140392832. Its totient is φ = 9924039216000.

The previous prime is 11144036016539. The next prime is 11144036016593. The reversal of 11144036016553 is 35561063044111.

It is a happy number.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-11144036016553 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (11144036016593) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 14778708 + ... + 15514453.

It is an arithmetic number, because the mean of its divisors is an integer number (775383774552).

Almost surely, 2^{11144036016553} is an apocalyptic number.

It is an amenable number.

11144036016553 is a deficient number, since it is larger than the sum of its proper divisors (1262104376279).

11144036016553 is a wasteful number, since it uses less digits than its factorization.

11144036016553 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 30293856.

The product of its (nonzero) digits is 129600, while the sum is 40.

The spelling of 11144036016553 in words is "eleven trillion, one hundred forty-four billion, thirty-six million, sixteen thousand, five hundred fifty-three".