5511311230 has 8 divisors (see below), whose sum is σ = 9920360232. Its totient is φ = 2204524488.

The previous prime is 5511311191. The next prime is 5511311231. The reversal of 5511311230 is 321131155.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-3 number, since 3×5511311230³ (a number of 30 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5511311231) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 275565552 + ... + 275565571.

It is an arithmetic number, because the mean of its divisors is an integer number (1240045029).

Almost surely, 2^5511311230 is an apocalyptic number.

5511311230 is a deficient number, since it is larger than the sum of its proper divisors (4409049002).

5511311230 is a wasteful number, since it uses less digits than its factorization.

5511311230 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 551131130.

The product of its (nonzero) digits is 450, while the sum is 22.

The square root of 5511311230 is about 74238.2059993370. The cubic root of 5511311230 is about 1766.3834173081.

Adding to 5511311230 its reverse (321131155), we get a palindrome (5832442385).

The spelling of 5511311230 in words is "five billion, five hundred eleven million, three hundred eleven thousand, two hundred thirty".