11620565527993 has 2 divisors, whose sum is σ = 11620565527994. Its totient is φ = 11620565527992.

The previous prime is 11620565527897. The next prime is 11620565528003. The reversal of 11620565527993 is 39972556502611.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 11600345541184 + 20219986809 = 3405928^2 + 142197^2 .

It is a cyclic number.

It is not a de Polignac number, because 11620565527993 - 2²¹ = 11620563430841 is a prime.

It is not a weakly prime, because it can be changed into another prime (11620565527693) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5810282763996 + 5810282763997.

It is an arithmetic number, because the mean of its divisors is an integer number (5810282763997).

Almost surely, 2^{11620565527993} is an apocalyptic number.

It is an amenable number.

11620565527993 is a deficient number, since it is larger than the sum of its proper divisors (1).

11620565527993 is an equidigital number, since it uses as much as digits as its factorization.

11620565527993 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 30618000, while the sum is 61.

The spelling of 11620565527993 in words is "eleven trillion, six hundred twenty billion, five hundred sixty-five million, five hundred twenty-seven thousand, nine hundred ninety-three".