11000615161 has 2 divisors, whose sum is σ = 11000615162. Its totient is φ = 11000615160.

The previous prime is 11000615141. The next prime is 11000615177. The reversal of 11000615161 is 16151600011.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 7558563600 + 3442051561 = 86940^2 + 58669^2 .

It is an emirp because it is prime and its reverse (16151600011) is a distict prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-11000615161 is a prime.

It is not a weakly prime, because it can be changed into another prime (11000615141) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5500307580 + 5500307581.

It is an arithmetic number, because the mean of its divisors is an integer number (5500307581).

Almost surely, 2^11000615161 is an apocalyptic number.

It is an amenable number.

11000615161 is a deficient number, since it is larger than the sum of its proper divisors (1).

11000615161 is an equidigital number, since it uses as much as digits as its factorization.

11000615161 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 180, while the sum is 22.

The spelling of 11000615161 in words is "eleven billion, six hundred fifteen thousand, one hundred sixty-one".