11637445202101 has 2 divisors, whose sum is σ = 11637445202102. Its totient is φ = 11637445202100.

The previous prime is 11637445202087. The next prime is 11637445202137. The reversal of 11637445202101 is 10120254473611.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 11616331659076 + 21113543025 = 3408274^2 + 145305^2 .

It is a cyclic number.

It is not a de Polignac number, because 11637445202101 - 2²⁹ = 11636908331189 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (11637445502101) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5818722601050 + 5818722601051.

It is an arithmetic number, because the mean of its divisors is an integer number (5818722601051).

Almost surely, 2^{11637445202101} is an apocalyptic number.

It is an amenable number.

11637445202101 is a deficient number, since it is larger than the sum of its proper divisors (1).

11637445202101 is an equidigital number, since it uses as much as digits as its factorization.

11637445202101 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 40320, while the sum is 37.

Adding to 11637445202101 its reverse (10120254473611), we get a palindrome (21757699675712).

The spelling of 11637445202101 in words is "eleven trillion, six hundred thirty-seven billion, four hundred forty-five million, two hundred two thousand, one hundred one".