11512344227467 has 2 divisors, whose sum is σ = 11512344227468. Its totient is φ = 11512344227466.

The previous prime is 11512344227401. The next prime is 11512344227473. The reversal of 11512344227467 is 76472244321511.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 11512344227467 - 2²³ = 11512335838859 is a prime.

It is a super-3 number, since 3×11512344227467³ (a number of 40 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a self number, because there is not a number n which added to its sum of digits gives 11512344227467.

It is not a weakly prime, because it can be changed into another prime (11512344227567) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5756172113733 + 5756172113734.

It is an arithmetic number, because the mean of its divisors is an integer number (5756172113734).

Almost surely, 2^{11512344227467} is an apocalyptic number.

11512344227467 is a deficient number, since it is larger than the sum of its proper divisors (1).

11512344227467 is an equidigital number, since it uses as much as digits as its factorization.

11512344227467 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 2257920, while the sum is 49.

Adding to 11512344227467 its reverse (76472244321511), we get a palindrome (87984588548978).

The spelling of 11512344227467 in words is "eleven trillion, five hundred twelve billion, three hundred forty-four million, two hundred twenty-seven thousand, four hundred sixty-seven".