1166116150605 has 64 divisors (see below), whose sum is σ = 2206125734400. Its totient is φ = 514636416000.

The previous prime is 1166116150583. The next prime is 1166116150673. The reversal of 1166116150605 is 5060516116611.

It is not a de Polignac number, because 1166116150605 - 2⁸ = 1166116150349 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 31957311 + ... + 31993779.

It is an arithmetic number, because the mean of its divisors is an integer number (34470714600).

Almost surely, 2^{1166116150605} is an apocalyptic number.

1166116150605 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

1166116150605 is a deficient number, since it is larger than the sum of its proper divisors (1040009583795).

1166116150605 is a wasteful number, since it uses less digits than its factorization.

1166116150605 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 47014.

The product of its (nonzero) digits is 32400, while the sum is 39.

The spelling of 1166116150605 in words is "one trillion, one hundred sixty-six billion, one hundred sixteen million, one hundred fifty thousand, six hundred five".