11856341 has 4 divisors (see below), whose sum is σ = 13550112. Its totient is φ = 10162572.

The previous prime is 11856329. The next prime is 11856343. The reversal of 11856341 is 14365811.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 14365811 = 1453 ⋅9887.

It is not a de Polignac number, because 11856341 - 2¹⁴ = 11839957 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11856343) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 846875 + ... + 846888.

It is an arithmetic number, because the mean of its divisors is an integer number (3387528).

Almost surely, 2^11856341 is an apocalyptic number.

It is an amenable number.

11856341 is a deficient number, since it is larger than the sum of its proper divisors (1693771).

11856341 is an equidigital number, since it uses as much as digits as its factorization.

11856341 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1693770.

The product of its digits is 2880, while the sum is 29.

The square root of 11856341 is about 3443.3037914189. The cubic root of 11856341 is about 228.0255755141.

The spelling of 11856341 in words is "eleven million, eight hundred fifty-six thousand, three hundred forty-one".