2311405004 has 12 divisors (see below), whose sum is σ = 4113517800. Its totient is φ = 1136114208.

The previous prime is 2311405001. The next prime is 2311405021. The reversal of 2311405004 is 4005041132.

2311405004 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not an unprimeable number, because it can be changed into a prime (2311405001) 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, 4896809 + ... + 4897280.

It is an arithmetic number, because the mean of its divisors is an integer number (342793150).

Almost surely, 2^2311405004 is an apocalyptic number.

It is an amenable number.

2311405004 is a deficient number, since it is larger than the sum of its proper divisors (1802112796).

2311405004 is a wasteful number, since it uses less digits than its factorization.

2311405004 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9794152 (or 9794150 counting only the distinct ones).

The product of its (nonzero) digits is 480, while the sum is 20.

The square root of 2311405004 is about 48077.0735798260. The cubic root of 2311405004 is about 1322.1843623125.

Adding to 2311405004 its reverse (4005041132), we get a palindrome (6316446136).

The spelling of 2311405004 in words is "two billion, three hundred eleven million, four hundred five thousand, four".