11942855 has 8 divisors (see below), whose sum is σ = 14384832. Its totient is φ = 9518688.

The previous prime is 11942851. The next prime is 11942893. The reversal of 11942855 is 55824911.

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 11942855 - 2² = 11942851 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11942851) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2927 + ... + 5696.

It is an arithmetic number, because the mean of its divisors is an integer number (1798104).

Almost surely, 2^11942855 is an apocalyptic number.

11942855 is a deficient number, since it is larger than the sum of its proper divisors (2441977).

11942855 is an equidigital number, since it uses as much as digits as its factorization.

11942855 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8905.

The product of its digits is 14400, while the sum is 35.

The square root of 11942855 is about 3455.8436017852. The cubic root of 11942855 is about 228.5788551344.

The spelling of 11942855 in words is "eleven million, nine hundred forty-two thousand, eight hundred fifty-five".