11045642135993 has 2 divisors, whose sum is σ = 11045642135994. Its totient is φ = 11045642135992.

The previous prime is 11045642135987. The next prime is 11045642136101. The reversal of 11045642135993 is 39953124654011.

11045642135993 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 7176226607104 + 3869415528889 = 2678848^2 + 1967083^2 .

It is an emirp because it is prime and its reverse (39953124654011) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 11045642135993 - 2²⁰ = 11045641087417 is a prime.

It is not a weakly prime, because it can be changed into another prime (11045642135953) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5522821067996 + 5522821067997.

It is an arithmetic number, because the mean of its divisors is an integer number (5522821067997).

Almost surely, 2^{11045642135993} is an apocalyptic number.

It is an amenable number.

11045642135993 is a deficient number, since it is larger than the sum of its proper divisors (1).

11045642135993 is an equidigital number, since it uses as much as digits as its factorization.

11045642135993 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 3499200, while the sum is 53.

The spelling of 11045642135993 in words is "eleven trillion, forty-five billion, six hundred forty-two million, one hundred thirty-five thousand, nine hundred ninety-three".