11280550318 has 16 divisors (see below), whose sum is σ = 17121836160. Its totient is φ = 5573507256.

The previous prime is 11280550247. The next prime is 11280550319. The reversal of 11280550318 is 81305508211.

11280550318 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×11280550318² (a number of 21 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11280550319) 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 7 ways as a sum of consecutive naturals, for example, 37573 + ... + 154831.

It is an arithmetic number, because the mean of its divisors is an integer number (1070114760).

Almost surely, 2^11280550318 is an apocalyptic number.

11280550318 is a deficient number, since it is larger than the sum of its proper divisors (5841285842).

11280550318 is a wasteful number, since it uses less digits than its factorization.

11280550318 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 117831.

The product of its (nonzero) digits is 9600, while the sum is 34.

The spelling of 11280550318 in words is "eleven billion, two hundred eighty million, five hundred fifty thousand, three hundred eighteen".