11265400673 has 2 divisors, whose sum is σ = 11265400674. Its totient is φ = 11265400672.

The previous prime is 11265400669. The next prime is 11265400681. The reversal of 11265400673 is 37600456211.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 8286096784 + 2979303889 = 91028^2 + 54583^2 .

It is an emirp because it is prime and its reverse (37600456211) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 11265400673 - 2² = 11265400669 is a prime.

It is a Sophie Germain prime.

It is a Curzon number.

It is not a weakly prime, because it can be changed into another prime (11265400613) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5632700336 + 5632700337.

It is an arithmetic number, because the mean of its divisors is an integer number (5632700337).

Almost surely, 2^11265400673 is an apocalyptic number.

It is an amenable number.

11265400673 is a deficient number, since it is larger than the sum of its proper divisors (1).

11265400673 is an equidigital number, since it uses as much as digits as its factorization.

11265400673 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 30240, while the sum is 35.

Adding to 11265400673 its reverse (37600456211), we get a palindrome (48865856884).

The spelling of 11265400673 in words is "eleven billion, two hundred sixty-five million, four hundred thousand, six hundred seventy-three".