11233505 has 8 divisors (see below), whose sum is σ = 13535424. Its totient is φ = 8950000.

The previous prime is 11233487. The next prime is 11233511. The reversal of 11233505 is 50533211.

11233505 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 11233505 - 2⁶ = 11233441 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3221 + ... + 5730.

It is an arithmetic number, because the mean of its divisors is an integer number (1691928).

Almost surely, 2^11233505 is an apocalyptic number.

It is an amenable number.

11233505 is a deficient number, since it is larger than the sum of its proper divisors (2301919).

11233505 is an equidigital number, since it uses as much as digits as its factorization.

11233505 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9207.

The product of its (nonzero) digits is 450, while the sum is 20.

The square root of 11233505 is about 3351.6421348348. The cubic root of 11233505 is about 223.9606715073.

Adding to 11233505 its reverse (50533211), we get a palindrome (61766716).

The spelling of 11233505 in words is "eleven million, two hundred thirty-three thousand, five hundred five".