11233040505 has 32 divisors (see below), whose sum is σ = 18287043840. Its totient is φ = 5886439680.

The previous prime is 11233040461. The next prime is 11233040537. The reversal of 11233040505 is 50504033211.

11233040505 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 11233040505 - 2²⁹ = 10696169593 is a prime.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 920836 + ... + 932954.

It is an arithmetic number, because the mean of its divisors is an integer number (571470120).

Almost surely, 2^11233040505 is an apocalyptic number.

11233040505 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

11233040505 is a deficient number, since it is larger than the sum of its proper divisors (7054003335).

11233040505 is a wasteful number, since it uses less digits than its factorization.

11233040505 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13201.

The product of its (nonzero) digits is 1800, while the sum is 24.

Adding to 11233040505 its reverse (50504033211), we get a palindrome (61737073716).

The spelling of 11233040505 in words is "eleven billion, two hundred thirty-three million, forty thousand, five hundred five".