11526228242 has 16 divisors (see below), whose sum is σ = 18346444920. Its totient is φ = 5412231168.

The previous prime is 11526228227. The next prime is 11526228289. The reversal of 11526228242 is 24282262511.

It can be written as a sum of positive squares in 4 ways, for example, as 10535174881 + 991053361 = 102641^2 + 31481^2 .

It is an unprimeable number.

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 in 7 ways as a sum of consecutive naturals, for example, 355367 + ... + 386442.

Almost surely, 2^11526228242 is an apocalyptic number.

11526228242 is a deficient number, since it is larger than the sum of its proper divisors (6820216678).

11526228242 is a wasteful number, since it uses less digits than its factorization.

11526228242 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 742285.

The product of its digits is 30720, while the sum is 35.

The spelling of 11526228242 in words is "eleven billion, five hundred twenty-six million, two hundred twenty-eight thousand, two hundred forty-two".