11465206431073 has 2 divisors, whose sum is σ = 11465206431074. Its totient is φ = 11465206431072.

The previous prime is 11465206431001. The next prime is 11465206431083. The reversal of 11465206431073 is 37013460256411.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 11060599759504 + 404606671569 = 3325748^2 + 636087^2 .

It is a cyclic number.

It is not a de Polignac number, because 11465206431073 - 2¹³ = 11465206422881 is a prime.

It is not a weakly prime, because it can be changed into another prime (11465206431083) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5732603215536 + 5732603215537.

It is an arithmetic number, because the mean of its divisors is an integer number (5732603215537).

Almost surely, 2^{11465206431073} is an apocalyptic number.

It is an amenable number.

11465206431073 is a deficient number, since it is larger than the sum of its proper divisors (1).

11465206431073 is an equidigital number, since it uses as much as digits as its factorization.

11465206431073 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 362880, while the sum is 43.

Adding to 11465206431073 its reverse (37013460256411), we get a palindrome (48478666687484).

The spelling of 11465206431073 in words is "eleven trillion, four hundred sixty-five billion, two hundred six million, four hundred thirty-one thousand, seventy-three".