11312276473 has 2 divisors, whose sum is σ = 11312276474. Its totient is φ = 11312276472.

The previous prime is 11312276429. The next prime is 11312276489. The reversal of 11312276473 is 37467221311.

11312276473 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 9175340944 + 2136935529 = 95788^2 + 46227^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-11312276473 is a prime.

It is not a weakly prime, because it can be changed into another prime (11312273473) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5656138236 + 5656138237.

It is an arithmetic number, because the mean of its divisors is an integer number (5656138237).

Almost surely, 2^11312276473 is an apocalyptic number.

It is an amenable number.

11312276473 is a deficient number, since it is larger than the sum of its proper divisors (1).

11312276473 is an equidigital number, since it uses as much as digits as its factorization.

11312276473 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 42336, while the sum is 37.

Adding to 11312276473 its reverse (37467221311), we get a palindrome (48779497784).

The spelling of 11312276473 in words is "eleven billion, three hundred twelve million, two hundred seventy-six thousand, four hundred seventy-three".