11851366 has 4 divisors (see below), whose sum is σ = 17777052. Its totient is φ = 5925682.

The previous prime is 11851361. The next prime is 11851373. The reversal of 11851366 is 66315811.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 66315811 = 6079 ⋅10909.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11851361) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2962840 + ... + 2962843.

It is an arithmetic number, because the mean of its divisors is an integer number (4444263).

Almost surely, 2^11851366 is an apocalyptic number.

11851366 is a deficient number, since it is larger than the sum of its proper divisors (5925686).

11851366 is an equidigital number, since it uses as much as digits as its factorization.

11851366 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5925685.

The product of its digits is 4320, while the sum is 31.

The square root of 11851366 is about 3442.5812989674. The cubic root of 11851366 is about 227.9936773665.

The spelling of 11851366 in words is "eleven million, eight hundred fifty-one thousand, three hundred sixty-six".