11150231205 has 32 divisors (see below), whose sum is σ = 18069037056. Its totient is φ = 5870677824.

The previous prime is 11150231161. The next prime is 11150231207. The reversal of 11150231205 is 50213205111.

It is a de Polignac number, because none of the positive numbers 2^k-11150231205 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11150231207) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 2217324 + ... + 2222346.

It is an arithmetic number, because the mean of its divisors is an integer number (564657408).

Almost surely, 2^11150231205 is an apocalyptic number.

11150231205 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

11150231205 is a deficient number, since it is larger than the sum of its proper divisors (6918805851).

11150231205 is a wasteful number, since it uses less digits than its factorization.

11150231205 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6897.

The product of its (nonzero) digits is 300, while the sum is 21.

Adding to 11150231205 its reverse (50213205111), we get a palindrome (61363436316).

The spelling of 11150231205 in words is "eleven billion, one hundred fifty million, two hundred thirty-one thousand, two hundred five".