11842305 has 16 divisors (see below), whose sum is σ = 19124160. Its totient is φ = 6257088.

The previous prime is 11842297. The next prime is 11842307. The reversal of 11842305 is 50324811.

It is not a de Polignac number, because 11842305 - 2³ = 11842297 is a prime.

It is not an unprimeable number, because it can be changed into a prime (11842307) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1987 + ... + 5256.

It is an arithmetic number, because the mean of its divisors is an integer number (1195260).

Almost surely, 2^11842305 is an apocalyptic number.

11842305 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

11842305 is a deficient number, since it is larger than the sum of its proper divisors (7281855).

11842305 is a wasteful number, since it uses less digits than its factorization.

11842305 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7360.

The product of its (nonzero) digits is 960, while the sum is 24.

The square root of 11842305 is about 3441.2650290264. The cubic root of 11842305 is about 227.9355581191.

The spelling of 11842305 in words is "eleven million, eight hundred forty-two thousand, three hundred five".