11304855 has 12 divisors (see below), whose sum is σ = 19595160. Its totient is φ = 6029232.

The previous prime is 11304851. The next prime is 11304857. The reversal of 11304855 is 55840311.

It is not a de Polignac number, because 11304855 - 2² = 11304851 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11304851) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 125565 + ... + 125654.

It is an arithmetic number, because the mean of its divisors is an integer number (1632930).

Almost surely, 2^11304855 is an apocalyptic number.

11304855 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

11304855 is a deficient number, since it is larger than the sum of its proper divisors (8290305).

11304855 is a wasteful number, since it uses less digits than its factorization.

11304855 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 251230 (or 251227 counting only the distinct ones).

The product of its (nonzero) digits is 2400, while the sum is 27.

The square root of 11304855 is about 3362.2693229425. The cubic root of 11304855 is about 224.4338358236.

The spelling of 11304855 in words is "eleven million, three hundred four thousand, eight hundred fifty-five".