11512344227466 has 64 divisors (see below), whose sum is σ = 25043964549120. Its totient is φ = 3516976182720.

The previous prime is 11512344227401. The next prime is 11512344227467. The reversal of 11512344227466 is 66472244321511.

It is a super-3 number, since 3×11512344227466³ (a number of 40 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is not an unprimeable number, because it can be changed into a prime (11512344227467) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 10455310 + ... + 11503833.

It is an arithmetic number, because the mean of its divisors is an integer number (391311946080).

Almost surely, 2^{11512344227466} is an apocalyptic number.

11512344227466 is an abundant number, since it is smaller than the sum of its proper divisors (13531620321654).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

11512344227466 is a wasteful number, since it uses less digits than its factorization.

11512344227466 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21959331.

The product of its digits is 1935360, while the sum is 48.

Adding to 11512344227466 its reverse (66472244321511), we get a palindrome (77984588548977).

The spelling of 11512344227466 in words is "eleven trillion, five hundred twelve billion, three hundred forty-four million, two hundred twenty-seven thousand, four hundred sixty-six".