2311430011 has 32 divisors (see below), whose sum is σ = 2696343552. Its totient is φ = 1960632960.

The previous prime is 2311429993. The next prime is 2311430021. The reversal of 2311430011 is 1100341132.

It is not a de Polignac number, because 2311430011 - 2⁹ = 2311429499 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2311430021) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 2989821 + ... + 2990593.

It is an arithmetic number, because the mean of its divisors is an integer number (84260736).

Almost surely, 2^2311430011 is an apocalyptic number.

2311430011 is a deficient number, since it is larger than the sum of its proper divisors (384913541).

2311430011 is a wasteful number, since it uses less digits than its factorization.

2311430011 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1083.

The product of its (nonzero) digits is 72, while the sum is 16.

The square root of 2311430011 is about 48077.3336511084. Note that the first 3 decimals coincide. The cubic root of 2311430011 is about 1322.1891305156.

Adding to 2311430011 its reverse (1100341132), we get a palindrome (3411771143).

The spelling of 2311430011 in words is "two billion, three hundred eleven million, four hundred thirty thousand, eleven".