11313505 has 8 divisors (see below), whose sum is σ = 15515712. Its totient is φ = 7757808.

The previous prime is 11313473. The next prime is 11313521. The reversal of 11313505 is 50531311.

11313505 is digitally balanced in base 3, 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 a cyclic number.

It is not a de Polignac number, because 11313505 - 2⁵ = 11313473 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, 161587 + ... + 161656.

It is an arithmetic number, because the mean of its divisors is an integer number (1939464).

Almost surely, 2^11313505 is an apocalyptic number.

It is an amenable number.

11313505 is a deficient number, since it is larger than the sum of its proper divisors (4202207).

11313505 is an equidigital number, since it uses as much as digits as its factorization.

11313505 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 323255.

The product of its (nonzero) digits is 225, while the sum is 19.

The square root of 11313505 is about 3363.5554105738. Note that the first 3 decimals coincide. The cubic root of 11313505 is about 224.4910636767.

Adding to 11313505 its reverse (50531311), we get a palindrome (61844816).

The spelling of 11313505 in words is "eleven million, three hundred thirteen thousand, five hundred five".