11550350255 has 16 divisors (see below), whose sum is σ = 13985667360. Its totient is φ = 9157026432.

The previous prime is 11550350237. The next prime is 11550350281. The reversal of 11550350255 is 55205305511.

It is not a de Polignac number, because 11550350255 - 2¹⁶ = 11550284719 is a prime.

It is a congruent number.

It is an unprimeable number.

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 15 ways as a sum of consecutive naturals, for example, 372197 + ... + 402033.

It is an arithmetic number, because the mean of its divisors is an integer number (874104210).

Almost surely, 2^11550350255 is an apocalyptic number.

11550350255 is a deficient number, since it is larger than the sum of its proper divisors (2435317105).

11550350255 is a wasteful number, since it uses less digits than its factorization.

11550350255 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 30538.

The product of its (nonzero) digits is 18750, while the sum is 32.

Adding to 11550350255 its reverse (55205305511), we get a palindrome (66755655766).

The spelling of 11550350255 in words is "eleven billion, five hundred fifty million, three hundred fifty thousand, two hundred fifty-five".