11286873473 has 2 divisors, whose sum is σ = 11286873474. Its totient is φ = 11286873472.

The previous prime is 11286873469. The next prime is 11286873491. The reversal of 11286873473 is 37437868211.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 9000886129 + 2285987344 = 94873^2 + 47812^2 .

It is a cyclic number.

It is not a de Polignac number, because 11286873473 - 2² = 11286873469 is a prime.

It is a super-2 number, since 2×11286873473² (a number of 21 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (11286875473) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5643436736 + 5643436737.

It is an arithmetic number, because the mean of its divisors is an integer number (5643436737).

Almost surely, 2^11286873473 is an apocalyptic number.

It is an amenable number.

11286873473 is a deficient number, since it is larger than the sum of its proper divisors (1).

11286873473 is an equidigital number, since it uses as much as digits as its factorization.

11286873473 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 1354752, while the sum is 50.

The spelling of 11286873473 in words is "eleven billion, two hundred eighty-six million, eight hundred seventy-three thousand, four hundred seventy-three".