11115643066167 has 8 divisors (see below), whose sum is σ = 15136194813696. Its totient is φ = 7252760014712.

The previous prime is 11115643066051. The next prime is 11115643066217. The reversal of 11115643066167 is 76166034651111.

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 11115643066167 - 2¹⁵ = 11115643033399 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11115643066967) 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, 39417173853 + ... + 39417174134.

It is an arithmetic number, because the mean of its divisors is an integer number (1892024351712).

Almost surely, 2^{11115643066167} is an apocalyptic number.

11115643066167 is a deficient number, since it is larger than the sum of its proper divisors (4020551747529).

11115643066167 is an equidigital number, since it uses as much as digits as its factorization.

11115643066167 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 78834348037.

The product of its (nonzero) digits is 544320, while the sum is 48.

The spelling of 11115643066167 in words is "eleven trillion, one hundred fifteen billion, six hundred forty-three million, sixty-six thousand, one hundred sixty-seven".