11638367 has 8 divisors (see below), whose sum is σ = 12966240. Its totient is φ = 10372320.

The previous prime is 11638349. The next prime is 11638409. The reversal of 11638367 is 76383611.

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 11638367 - 2⁶ = 11638303 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 (11638267) 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, 15059 + ... + 15812.

It is an arithmetic number, because the mean of its divisors is an integer number (1620780).

Almost surely, 2^11638367 is an apocalyptic number.

11638367 is a deficient number, since it is larger than the sum of its proper divisors (1327873).

11638367 is a wasteful number, since it uses less digits than its factorization.

11638367 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 30913.

The product of its digits is 18144, while the sum is 35.

The square root of 11638367 is about 3411.5050930638. The cubic root of 11638367 is about 226.6195377313.

It can be divided in two parts, 116 and 38367, that added together give a palindrome (38483).

The spelling of 11638367 in words is "eleven million, six hundred thirty-eight thousand, three hundred sixty-seven".