11161105673 has 2 divisors, whose sum is σ = 11161105674. Its totient is φ = 11161105672.

The previous prime is 11161105667. The next prime is 11161105679. The reversal of 11161105673 is 37650116111.

It is a balanced prime because it is at equal distance from previous prime (11161105667) and next prime (11161105679).

It can be written as a sum of positive squares in only one way, i.e., 8326927504 + 2834178169 = 91252^2 + 53237^2 .

It is an emirp because it is prime and its reverse (37650116111) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 11161105673 - 2¹² = 11161101577 is a prime.

It is not a weakly prime, because it can be changed into another prime (11161105679) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5580552836 + 5580552837.

It is an arithmetic number, because the mean of its divisors is an integer number (5580552837).

Almost surely, 2^11161105673 is an apocalyptic number.

It is an amenable number.

11161105673 is a deficient number, since it is larger than the sum of its proper divisors (1).

11161105673 is an equidigital number, since it uses as much as digits as its factorization.

11161105673 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 3780, while the sum is 32.

The spelling of 11161105673 in words is "eleven billion, one hundred sixty-one million, one hundred five thousand, six hundred seventy-three".