11641167 has 18 divisors (see below), whose sum is σ = 17751552. Its totient is φ = 7350264.

The previous prime is 11641153. The next prime is 11641177. The reversal of 11641167 is 76114611.

11641167 is a `hidden beast` number, since 1 + 1 + 641 + 16 + 7 = 666.

11641167 is digitally balanced in base 2 and base 4, because in such bases it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 11641167 - 2⁶ = 11641103 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 11641167.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11641177) by changing a digit.

It is a polite number, since it can be written in 17 ways as a sum of consecutive naturals, for example, 1458 + ... + 5040.

Almost surely, 2^11641167 is an apocalyptic number.

11641167 is a deficient number, since it is larger than the sum of its proper divisors (6110385).

11641167 is a wasteful number, since it uses less digits than its factorization.

11641167 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3627 (or 3605 counting only the distinct ones).

The product of its digits is 1008, while the sum is 27.

The square root of 11641167 is about 3411.9154444388. The cubic root of 11641167 is about 226.6377099207.

Adding to 11641167 its reverse (76114611), we get a palindrome (87755778).

The spelling of 11641167 in words is "eleven million, six hundred forty-one thousand, one hundred sixty-seven".