11304202405 has 16 divisors (see below), whose sum is σ = 13658313600. Its totient is φ = 8981264448.

The previous prime is 11304202397. The next prime is 11304202433. The reversal of 11304202405 is 50420240311.

It is a cyclic number.

It is not a de Polignac number, because 11304202405 - 2³ = 11304202397 is a prime.

It is a super-3 number, since 3×11304202405³ (a number of 31 digits) contains 333 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1310296 + ... + 1318894.

It is an arithmetic number, because the mean of its divisors is an integer number (853644600).

Almost surely, 2^11304202405 is an apocalyptic number.

It is an amenable number.

11304202405 is a deficient number, since it is larger than the sum of its proper divisors (2354111195).

11304202405 is a wasteful number, since it uses less digits than its factorization.

11304202405 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10380.

The product of its (nonzero) digits is 960, while the sum is 22.

Adding to 11304202405 its reverse (50420240311), we get a palindrome (61724442716).

The spelling of 11304202405 in words is "eleven billion, three hundred four million, two hundred two thousand, four hundred five".