11165056073 has 2 divisors, whose sum is σ = 11165056074. Its totient is φ = 11165056072.

The previous prime is 11165056061. The next prime is 11165056121. The reversal of 11165056073 is 37065056111.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 11064515344 + 100540729 = 105188^2 + 10027^2 .

It is a cyclic number.

It is not a de Polignac number, because 11165056073 - 2¹⁴ = 11165039689 is a prime.

It is a super-2 number, since 2×11165056073² (a number of 21 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (11165053073) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5582528036 + 5582528037.

It is an arithmetic number, because the mean of its divisors is an integer number (5582528037).

Almost surely, 2^11165056073 is an apocalyptic number.

It is an amenable number.

11165056073 is a deficient number, since it is larger than the sum of its proper divisors (1).

11165056073 is an equidigital number, since it uses as much as digits as its factorization.

11165056073 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 18900, while the sum is 35.

The spelling of 11165056073 in words is "eleven billion, one hundred sixty-five million, fifty-six thousand, seventy-three".