4321865011 has 2 divisors, whose sum is σ = 4321865012. Its totient is φ = 4321865010.

The previous prime is 4321864993. The next prime is 4321865057. The reversal of 4321865011 is 1105681234.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-4321865011 is a prime.

It is not a weakly prime, because it can be changed into another prime (4321865081) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2160932505 + 2160932506.

It is an arithmetic number, because the mean of its divisors is an integer number (2160932506).

Almost surely, 2^4321865011 is an apocalyptic number.

4321865011 is a deficient number, since it is larger than the sum of its proper divisors (1).

4321865011 is an equidigital number, since it uses as much as digits as its factorization.

4321865011 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 5760, while the sum is 31.

The square root of 4321865011 is about 65740.8929890673. The cubic root of 4321865011 is about 1628.8849074745.

The spelling of 4321865011 in words is "four billion, three hundred twenty-one million, eight hundred sixty-five thousand, eleven".