11128633488553 has 16 divisors (see below), whose sum is σ = 13104180520704. Its totient is φ = 9251179940160.

The previous prime is 11128633488493. The next prime is 11128633488619. The reversal of 11128633488553 is 35588433682111.

It is a cyclic number.

It is not a de Polignac number, because 11128633488553 - 2¹³ = 11128633480361 is a prime.

It is not an unprimeable number, because it can be changed into a prime (11128633468553) 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, 68999350 + ... + 69160447.

It is an arithmetic number, because the mean of its divisors is an integer number (819011282544).

Almost surely, 2^{11128633488553} is an apocalyptic number.

It is an amenable number.

11128633488553 is a deficient number, since it is larger than the sum of its proper divisors (1975547032151).

11128633488553 is a wasteful number, since it uses less digits than its factorization.

11128633488553 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 138160152.

The product of its digits is 16588800, while the sum is 58.

The spelling of 11128633488553 in words is "eleven trillion, one hundred twenty-eight billion, six hundred thirty-three million, four hundred eighty-eight thousand, five hundred fifty-three".