11045642135797 has 2 divisors, whose sum is σ = 11045642135798. Its totient is φ = 11045642135796.

The previous prime is 11045642135783. The next prime is 11045642135813. The reversal of 11045642135797 is 79753124654011.

It is a happy number.

11045642135797 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., 9545374814481 + 1500267321316 = 3089559^2 + 1224854^2 .

It is a cyclic number.

It is not a de Polignac number, because 11045642135797 - 2¹⁹ = 11045641611509 is a prime.

It is a super-2 number, since 2×11045642135797² (a number of 27 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (11045642136797) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5522821067898 + 5522821067899.

It is an arithmetic number, because the mean of its divisors is an integer number (5522821067899).

Almost surely, 2^{11045642135797} is an apocalyptic number.

It is an amenable number.

11045642135797 is a deficient number, since it is larger than the sum of its proper divisors (1).

11045642135797 is an equidigital number, since it uses as much as digits as its factorization.

11045642135797 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 6350400, while the sum is 55.

The spelling of 11045642135797 in words is "eleven trillion, forty-five billion, six hundred forty-two million, one hundred thirty-five thousand, seven hundred ninety-seven".