4891230011 has 4 divisors (see below), whose sum is σ = 4964233512. Its totient is φ = 4818226512.

The previous prime is 4891229999. The next prime is 4891230031. The reversal of 4891230011 is 1100321984.

4891230011 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 4891230011 - 2¹⁰ = 4891228987 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (4891230031) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 36501650 + ... + 36501783.

It is an arithmetic number, because the mean of its divisors is an integer number (1241058378).

Almost surely, 2^4891230011 is an apocalyptic number.

4891230011 is a deficient number, since it is larger than the sum of its proper divisors (73003501).

4891230011 is an equidigital number, since it uses as much as digits as its factorization.

4891230011 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 73003500.

The product of its (nonzero) digits is 1728, while the sum is 29.

The square root of 4891230011 is about 69937.3291669049. The cubic root of 4891230011 is about 1697.4853260227.

Adding to 4891230011 its reverse (1100321984), we get a palindrome (5991551995).

The spelling of 4891230011 in words is "four billion, eight hundred ninety-one million, two hundred thirty thousand, eleven".