11315611412166 has 32 divisors (see below), whose sum is σ = 22863601225728. Its totient is φ = 3733281830880.

The previous prime is 11315611412143. The next prime is 11315611412191. The reversal of 11315611412166 is 66121411651311.

It is a super-2 number, since 2×11315611412166² (a number of 27 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 17315640 + ... + 17957243.

It is an arithmetic number, because the mean of its divisors is an integer number (714487538304).

Almost surely, 2^{11315611412166} is an apocalyptic number.

11315611412166 is an abundant number, since it is smaller than the sum of its proper divisors (11547989813562).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

11315611412166 is a wasteful number, since it uses less digits than its factorization.

11315611412166 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 35273436.

The product of its digits is 25920, while the sum is 39.

The spelling of 11315611412166 in words is "eleven trillion, three hundred fifteen billion, six hundred eleven million, four hundred twelve thousand, one hundred sixty-six".