11342304405 has 48 divisors (see below), whose sum is σ = 20361144960. Its totient is φ = 5833968000.

The previous prime is 11342304401. The next prime is 11342304551. The reversal of 11342304405 is 50440324311.

It is a happy number.

11342304405 is a `hidden beast` number, since 11 + 342 + 304 + 4 + 0 + 5 = 666.

It is not a de Polignac number, because 11342304405 - 2² = 11342304401 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11342304401) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 1262680 + ... + 1271630.

It is an arithmetic number, because the mean of its divisors is an integer number (424190520).

Almost surely, 2^11342304405 is an apocalyptic number.

11342304405 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

11342304405 is a deficient number, since it is larger than the sum of its proper divisors (9018840555).

11342304405 is a wasteful number, since it uses less digits than its factorization.

11342304405 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9962 (or 9959 counting only the distinct ones).

The product of its (nonzero) digits is 5760, while the sum is 27.

Adding to 11342304405 its reverse (50440324311), we get a palindrome (61782628716).

The spelling of 11342304405 in words is "eleven billion, three hundred forty-two million, three hundred four thousand, four hundred five".