11512343241226 has 24 divisors (see below), whose sum is σ = 18054417582180. Its totient is φ = 5505154803456.

The previous prime is 11512343241221. The next prime is 11512343241253. The reversal of 11512343241226 is 62214234321511.

It can be written as a sum of positive squares in 2 ways, for example, as 11489557640625 + 22785600601 = 3389625^2 + 150949^2 .

It is not an unprimeable number, because it can be changed into a prime (11512343241221) 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 in 11 ways as a sum of consecutive naturals, for example, 7085880 + ... + 8557708.

Almost surely, 2^{11512343241226} is an apocalyptic number.

11512343241226 is a deficient number, since it is larger than the sum of its proper divisors (6542074340954).

11512343241226 is a wasteful number, since it uses less digits than its factorization.

11512343241226 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1479270 (or 1479247 counting only the distinct ones).

The product of its digits is 69120, while the sum is 37.

Adding to 11512343241226 its reverse (62214234321511), we get a palindrome (73726577562737).

The spelling of 11512343241226 in words is "eleven trillion, five hundred twelve billion, three hundred forty-three million, two hundred forty-one thousand, two hundred twenty-six".