11230403211 has 24 divisors (see below), whose sum is σ = 16391640720. Its totient is φ = 7408584000.

The previous prime is 11230403209. The next prime is 11230403221.

11230403211 is a `hidden beast` number, since 11 + 230 + 403 + 21 + 1 = 666.

11230403211 is nontrivially palindromic in base 10.

11230403211 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 11230403211 - 2¹ = 11230403209 is a prime.

It is a super-2 number, since 2×11230403211² (a number of 21 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (11230403221) 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 23 ways as a sum of consecutive naturals, for example, 3026025 + ... + 3029733.

It is an arithmetic number, because the mean of its divisors is an integer number (682985030).

Almost surely, 2^11230403211 is an apocalyptic number.

11230403211 is a deficient number, since it is larger than the sum of its proper divisors (5161237509).

11230403211 is a wasteful number, since it uses less digits than its factorization.

11230403211 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7147 (or 7144 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 18.

The spelling of 11230403211 in words is "eleven billion, two hundred thirty million, four hundred three thousand, two hundred eleven".