11161167 has 8 divisors (see below), whose sum is σ = 14908800. Its totient is φ = 7427160.

The previous prime is 11161159. The next prime is 11161177. The reversal of 11161167 is 76116111.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 11161167 - 2³ = 11161159 is a prime.

It is a super-3 number, since 3×11161167³ (a number of 22 digits) contains 333 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11161127) 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 in 7 ways as a sum of consecutive naturals, for example, 1309 + ... + 4902.

It is an arithmetic number, because the mean of its divisors is an integer number (1863600).

Almost surely, 2^11161167 is an apocalyptic number.

11161167 is a deficient number, since it is larger than the sum of its proper divisors (3747633).

11161167 is an equidigital number, since it uses as much as digits as its factorization.

11161167 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6813.

The product of its digits is 252, while the sum is 24.

The square root of 11161167 is about 3340.8332792883. The cubic root of 11161167 is about 223.4789053656.

Adding to 11161167 its reverse (76116111), we get a palindrome (87277278).

The spelling of 11161167 in words is "eleven million, one hundred sixty-one thousand, one hundred sixty-seven".