11303330405 has 16 divisors (see below), whose sum is σ = 13854860784. Its totient is φ = 8849617920.

The previous prime is 11303330347. The next prime is 11303330417. The reversal of 11303330405 is 50403330311.

It is a happy number.

It can be written as a sum of positive squares in 8 ways, for example, as 1016908321 + 10286422084 = 31889^2 + 101422^2 .

It is not a de Polignac number, because 11303330405 - 2¹⁰ = 11303329381 is a prime.

It is a Duffinian number.

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, 51485 + ... + 158925.

It is an arithmetic number, because the mean of its divisors is an integer number (865928799).

Almost surely, 2^11303330405 is an apocalyptic number.

It is an amenable number.

11303330405 is a deficient number, since it is larger than the sum of its proper divisors (2551530379).

11303330405 is a wasteful number, since it uses less digits than its factorization.

11303330405 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 107896.

The product of its (nonzero) digits is 1620, while the sum is 23.

Adding to 11303330405 its reverse (50403330311), we get a palindrome (61706660716).

The spelling of 11303330405 in words is "eleven billion, three hundred three million, three hundred thirty thousand, four hundred five".