11305385 has 16 divisors (see below), whose sum is σ = 16697856. Its totient is φ = 7155648.

The previous prime is 11305373. The next prime is 11305409. The reversal of 11305385 is 58350311.

11305385 = 228² + 229² + ... + 357².

11305385 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a cyclic number.

It is not a de Polignac number, because 11305385 - 2⁶ = 11305321 is a prime.

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, 11969 + ... + 12878.

It is an arithmetic number, because the mean of its divisors is an integer number (1043616).

Almost surely, 2^11305385 is an apocalyptic number.

It is an amenable number.

11305385 is a deficient number, since it is larger than the sum of its proper divisors (5392471).

11305385 is a wasteful number, since it uses less digits than its factorization.

11305385 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 24872.

The product of its (nonzero) digits is 1800, while the sum is 26.

The square root of 11305385 is about 3362.3481378346. The cubic root of 11305385 is about 224.4373431095.

Adding to 11305385 its reverse (58350311), we get a palindrome (69655696).

The spelling of 11305385 in words is "eleven million, three hundred five thousand, three hundred eighty-five".