11662266115522 has 16 divisors (see below), whose sum is σ = 19368539656992. Its totient is φ = 5221910200320.

The previous prime is 11662266115519. The next prime is 11662266115553. The reversal of 11662266115522 is 22551166226611.

11662266115522 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a zygodrome in base 10.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3955991103 + ... + 3955994050.

It is an arithmetic number, because the mean of its divisors is an integer number (1210533728562).

Almost surely, 2^{11662266115522} is an apocalyptic number.

11662266115522 is the 1825398-th centered heptagonal number.

11662266115522 is a deficient number, since it is larger than the sum of its proper divisors (7706273541470).

11662266115522 is a wasteful number, since it uses less digits than its factorization.

11662266115522 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7911985233.

The product of its digits is 518400, while the sum is 46.

The spelling of 11662266115522 in words is "eleven trillion, six hundred sixty-two billion, two hundred sixty-six million, one hundred fifteen thousand, five hundred twenty-two".