11066671551650 has 96 divisors (see below), whose sum is σ = 25016495716800. Its totient is φ = 3586594233600.

The previous prime is 11066671551631. The next prime is 11066671551697. The reversal of 11066671551650 is 5615517666011.

It is a Harshad number since it is a multiple of its sum of digits (50).

It is a Curzon number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 26478620 + ... + 26893319.

It is an arithmetic number, because the mean of its divisors is an integer number (260588497050).

Almost surely, 2^{11066671551650} is an apocalyptic number.

11066671551650 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

11066671551650 is an abundant number, since it is smaller than the sum of its proper divisors (13949824165150).

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

11066671551650 is a wasteful number, since it uses less digits than its factorization.

11066671551650 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 53372004 (or 53371999 counting only the distinct ones).

The product of its (nonzero) digits is 1134000, while the sum is 50.

The spelling of 11066671551650 in words is "eleven trillion, sixty-six billion, six hundred seventy-one million, five hundred fifty-one thousand, six hundred fifty".