2311402404 has 12 divisors (see below), whose sum is σ = 5393272304. Its totient is φ = 770467464.

The previous prime is 2311402391. The next prime is 2311402447. The reversal of 2311402404 is 4042041132.

It is a tau number, because it is divible by the number of its divisors (12).

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 96308422 + ... + 96308445.

Almost surely, 2^2311402404 is an apocalyptic number.

It is an amenable number.

2311402404 is an abundant number, since it is smaller than the sum of its proper divisors (3081869900).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2311402404 is a wasteful number, since it uses less digits than its factorization.

2311402404 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 192616874 (or 192616872 counting only the distinct ones).

The product of its (nonzero) digits is 768, while the sum is 21.

The square root of 2311402404 is about 48077.0465399030. The cubic root of 2311402404 is about 1322.1838665563.

Adding to 2311402404 its reverse (4042041132), we get a palindrome (6353443536).

The spelling of 2311402404 in words is "two billion, three hundred eleven million, four hundred two thousand, four hundred four".