11155166054 has 8 divisors (see below), whose sum is σ = 16733273088. Its totient is φ = 5577408360.

The previous prime is 11155166021. The next prime is 11155166119. The reversal of 11155166054 is 45066155111.

It is a happy number.

11155166054 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 17819 + ... + 150425.

It is an arithmetic number, because the mean of its divisors is an integer number (2091659136).

Almost surely, 2^11155166054 is an apocalyptic number.

11155166054 is a deficient number, since it is larger than the sum of its proper divisors (5578107034).

11155166054 is a wasteful number, since it uses less digits than its factorization.

11155166054 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 174670.

The product of its (nonzero) digits is 18000, while the sum is 35.

The spelling of 11155166054 in words is "eleven billion, one hundred fifty-five million, one hundred sixty-six thousand, fifty-four".