11166021604366 has 16 divisors (see below), whose sum is σ = 16754191520256. Its totient is φ = 5581291262976.

The previous prime is 11166021604327. The next prime is 11166021604421. The reversal of 11166021604366 is 66340612066111.

It is a congruent number.

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, 217818210 + ... + 217869466.

It is an arithmetic number, because the mean of its divisors is an integer number (1047136970016).

Almost surely, 2^{11166021604366} is an apocalyptic number.

11166021604366 is a deficient number, since it is larger than the sum of its proper divisors (5588169915890).

11166021604366 is a wasteful number, since it uses less digits than its factorization.

11166021604366 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 82683.

The product of its (nonzero) digits is 186624, while the sum is 43.

The spelling of 11166021604366 in words is "eleven trillion, one hundred sixty-six billion, twenty-one million, six hundred four thousand, three hundred sixty-six".