4543312011 has 16 divisors (see below), whose sum is σ = 7070444544. Its totient is φ = 2540939904.

The previous prime is 4543311979. The next prime is 4543312027. The reversal of 4543312011 is 1102133454.

It is a happy number.

It is not a de Polignac number, because 4543312011 - 2⁵ = 4543311979 is a prime.

It is not an unprimeable number, because it can be changed into a prime (4543312211) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2300590 + ... + 2302563.

It is an arithmetic number, because the mean of its divisors is an integer number (441902784).

Almost surely, 2^4543312011 is an apocalyptic number.

4543312011 is a deficient number, since it is larger than the sum of its proper divisors (2527132533).

4543312011 is a wasteful number, since it uses less digits than its factorization.

4543312011 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4603210.

The product of its (nonzero) digits is 1440, while the sum is 24.

The square root of 4543312011 is about 67404.0949126980. The cubic root of 4543312011 is about 1656.2435029132.

Adding to 4543312011 its reverse (1102133454), we get a palindrome (5645445465).

The spelling of 4543312011 in words is "four billion, five hundred forty-three million, three hundred twelve thousand, eleven".