11540424226 has 16 divisors (see below), whose sum is σ = 17495864568. Its totient is φ = 5708560000.

The previous prime is 11540424223. The next prime is 11540424239. The reversal of 11540424226 is 62242404511.

It can be written as a sum of positive squares in 4 ways, for example, as 10322763201 + 1217661025 = 101601^2 + 34895^2 .

It is not an unprimeable number, because it can be changed into a prime (11540424221) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 240846 + ... + 284758.

Almost surely, 2^11540424226 is an apocalyptic number.

11540424226 is a deficient number, since it is larger than the sum of its proper divisors (5955440342).

11540424226 is a wasteful number, since it uses less digits than its factorization.

11540424226 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 45317.

The product of its (nonzero) digits is 15360, while the sum is 31.

Adding to 11540424226 its reverse (62242404511), we get a palindrome (73782828737).

The spelling of 11540424226 in words is "eleven billion, five hundred forty million, four hundred twenty-four thousand, two hundred twenty-six".