11660110551167 has 16 divisors (see below), whose sum is σ = 13445081485920. Its totient is φ = 10016229983232.

The previous prime is 11660110551161. The next prime is 11660110551169. The reversal of 11660110551167 is 76115501106611.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-11660110551167 is a prime.

It is a super-3 number, since 3×11660110551167³ (a number of 40 digits) contains 333 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11660110551161) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 296388653 + ... + 296427990.

It is an arithmetic number, because the mean of its divisors is an integer number (840317592870).

Almost surely, 2^{11660110551167} is an apocalyptic number.

11660110551167 is a gapful number since it is divisible by the number (17) formed by its first and last digit.

11660110551167 is a deficient number, since it is larger than the sum of its proper divisors (1784970934753).

11660110551167 is a wasteful number, since it uses less digits than its factorization.

11660110551167 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 592816762.

The product of its (nonzero) digits is 37800, while the sum is 41.

Adding to 11660110551167 its reverse (76115501106611), we get a palindrome (87775611657778).

The spelling of 11660110551167 in words is "eleven trillion, six hundred sixty billion, one hundred ten million, five hundred fifty-one thousand, one hundred sixty-seven".