11851367 has 4 divisors (see below), whose sum is σ = 12928776. Its totient is φ = 10773960.

The previous prime is 11851361. The next prime is 11851373. The reversal of 11851367 is 76315811.

It is a semiprime because it is the product of two primes.

It is an interprime number because it is at equal distance from previous prime (11851361) and next prime (11851373).

It is a cyclic number.

It is not a de Polignac number, because 11851367 - 2⁴ = 11851351 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 (11851361) 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, 538688 + ... + 538709.

It is an arithmetic number, because the mean of its divisors is an integer number (3232194).

Almost surely, 2^11851367 is an apocalyptic number.

11851367 is a deficient number, since it is larger than the sum of its proper divisors (1077409).

11851367 is a wasteful number, since it uses less digits than its factorization.

11851367 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1077408.

The product of its digits is 5040, while the sum is 32.

The square root of 11851367 is about 3442.5814442072. The cubic root of 11851367 is about 227.9936837791.

It can be divided in two parts, 1185 and 1367, that added together give a palindrome (2552).

The spelling of 11851367 in words is "eleven million, eight hundred fifty-one thousand, three hundred sixty-seven".