11621010246061 has 2 divisors, whose sum is σ = 11621010246062. Its totient is φ = 11621010246060.

The previous prime is 11621010246049. The next prime is 11621010246101. The reversal of 11621010246061 is 16064201012611.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 7851708368100 + 3769301877961 = 2802090^2 + 1941469^2 .

It is a cyclic number.

It is not a de Polignac number, because 11621010246061 - 2¹¹ = 11621010244013 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (11621010246011) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5810505123030 + 5810505123031.

It is an arithmetic number, because the mean of its divisors is an integer number (5810505123031).

Almost surely, 2^{11621010246061} is an apocalyptic number.

It is an amenable number.

11621010246061 is a deficient number, since it is larger than the sum of its proper divisors (1).

11621010246061 is an equidigital number, since it uses as much as digits as its factorization.

11621010246061 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 3456, while the sum is 31.

Adding to 11621010246061 its reverse (16064201012611), we get a palindrome (27685211258672).

The spelling of 11621010246061 in words is "eleven trillion, six hundred twenty-one billion, ten million, two hundred forty-six thousand, sixty-one".