11234505 has 16 divisors (see below), whose sum is σ = 18023040. Its totient is φ = 5975808.

The previous prime is 11234497. The next prime is 11234507. The reversal of 11234505 is 50543211.

11234505 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 11234505 - 2³ = 11234497 is a prime.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (11234507) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 6801 + ... + 8289.

It is an arithmetic number, because the mean of its divisors is an integer number (1126440).

Almost surely, 2^11234505 is an apocalyptic number.

11234505 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

11234505 is a deficient number, since it is larger than the sum of its proper divisors (6788535).

11234505 is a wasteful number, since it uses less digits than its factorization.

11234505 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2000.

The product of its (nonzero) digits is 600, while the sum is 21.

The square root of 11234505 is about 3351.7913121195. The cubic root of 11234505 is about 223.9673169259.

Adding to 11234505 its reverse (50543211), we get a palindrome (61777716).

The spelling of 11234505 in words is "eleven million, two hundred thirty-four thousand, five hundred five".