11612101 has 2 divisors, whose sum is σ = 11612102. Its totient is φ = 11612100.

The previous prime is 11612087. The next prime is 11612113. The reversal of 11612101 is 10121611.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 10719076 + 893025 = 3274^2 + 945^2 .

It is an emirp because it is prime and its reverse (10121611) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 11612101 - 2²¹ = 9514949 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (11612201) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5806050 + 5806051.

It is an arithmetic number, because the mean of its divisors is an integer number (5806051).

Almost surely, 2^11612101 is an apocalyptic number.

It is an amenable number.

11612101 is a deficient number, since it is larger than the sum of its proper divisors (1).

11612101 is an equidigital number, since it uses as much as digits as its factorization.

11612101 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 12, while the sum is 13.

The square root of 11612101 is about 3407.6532980924. The cubic root of 11612101 is about 226.4489275339.

Adding to 11612101 its reverse (10121611), we get a palindrome (21733712).

The spelling of 11612101 in words is "eleven million, six hundred twelve thousand, one hundred one".