11142166115 has 16 divisors (see below), whose sum is σ = 13961160000. Its totient is φ = 8520538752.

The previous prime is 11142166099. The next prime is 11142166117. The reversal of 11142166115 is 51166124111.

It is a cyclic number.

It is not a de Polignac number, because 11142166115 - 2⁴ = 11142166099 is a prime.

It is not an unprimeable number, because it can be changed into a prime (11142166117) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 146861 + ... + 209409.

It is an arithmetic number, because the mean of its divisors is an integer number (872572500).

Almost surely, 2^11142166115 is an apocalyptic number.

11142166115 is a deficient number, since it is larger than the sum of its proper divisors (2818993885).

11142166115 is a wasteful number, since it uses less digits than its factorization.

11142166115 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 64126.

The product of its digits is 1440, while the sum is 29.

The spelling of 11142166115 in words is "eleven billion, one hundred forty-two million, one hundred sixty-six thousand, one hundred fifteen".