11115061 has 2 divisors, whose sum is σ = 11115062. Its totient is φ = 11115060.

The previous prime is 11115023. The next prime is 11115109. The reversal of 11115061 is 16051111.

11115061 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., 10176100 + 938961 = 3190^2 + 969^2 .

It is a cyclic number.

It is not a de Polignac number, because 11115061 - 2¹⁵ = 11082293 is a prime.

It is a nialpdrome in base 15.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (11115011) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5557530 + 5557531.

It is an arithmetic number, because the mean of its divisors is an integer number (5557531).

Almost surely, 2^11115061 is an apocalyptic number.

It is an amenable number.

11115061 is a deficient number, since it is larger than the sum of its proper divisors (1).

11115061 is an equidigital number, since it uses as much as digits as its factorization.

11115061 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 30, while the sum is 16.

The square root of 11115061 is about 3333.9257640205. The cubic root of 11115061 is about 223.1707554191.

Adding to 11115061 its reverse (16051111), we get a palindrome (27166172).

The spelling of 11115061 in words is "eleven million, one hundred fifteen thousand, sixty-one".