11275505306 has 32 divisors (see below), whose sum is σ = 19295046288. Its totient is φ = 4895585280.

The previous prime is 11275505291. The next prime is 11275505347. The reversal of 11275505306 is 60350557211.

It can be written as a sum of positive squares in 8 ways, for example, as 9163275625 + 2112229681 = 95725^2 + 45959^2 .

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 15 ways as a sum of consecutive naturals, for example, 1153616 + ... + 1163348.

Almost surely, 2^11275505306 is an apocalyptic number.

11275505306 is a deficient number, since it is larger than the sum of its proper divisors (8019540982).

11275505306 is a wasteful number, since it uses less digits than its factorization.

11275505306 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12386.

The product of its (nonzero) digits is 31500, while the sum is 35.

The spelling of 11275505306 in words is "eleven billion, two hundred seventy-five million, five hundred five thousand, three hundred six".