11286873469 has 2 divisors, whose sum is σ = 11286873470. Its totient is φ = 11286873468.

The previous prime is 11286873431. The next prime is 11286873473. The reversal of 11286873469 is 96437868211.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 6222843225 + 5064030244 = 78885^2 + 71162^2 .

It is a cyclic number.

It is not a de Polignac number, because 11286873469 - 2⁹ = 11286872957 is a prime.

It is a super-2 number, since 2×11286873469² (a number of 21 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (11286873769) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5643436734 + 5643436735.

It is an arithmetic number, because the mean of its divisors is an integer number (5643436735).

Almost surely, 2^11286873469 is an apocalyptic number.

It is an amenable number.

11286873469 is a deficient number, since it is larger than the sum of its proper divisors (1).

11286873469 is an equidigital number, since it uses as much as digits as its factorization.

11286873469 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 3483648, while the sum is 55.

The spelling of 11286873469 in words is "eleven billion, two hundred eighty-six million, eight hundred seventy-three thousand, four hundred sixty-nine".