11066155015600 has 120 divisors (see below), whose sum is σ = 26888504538960. Its totient is φ = 4376182272000.

The previous prime is 11066155015519. The next prime is 11066155015681. The reversal of 11066155015600 is 651055166011.

It is an interprime number because it is at equal distance from previous prime (11066155015519) and next prime (11066155015681).

It is a self number, because there is not a number n which added to its sum of digits gives 11066155015600.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 406217980 + ... + 406245220.

It is an arithmetic number, because the mean of its divisors is an integer number (224070871158).

Almost surely, 2^{11066155015600} is an apocalyptic number.

11066155015600 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 11066155015600, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (13444252269480).

11066155015600 is an abundant number, since it is smaller than the sum of its proper divisors (15822349523360).

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

11066155015600 is a wasteful number, since it uses less digits than its factorization.

11066155015600 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 38759 (or 38748 counting only the distinct ones).

The product of its (nonzero) digits is 27000, while the sum is 37.

The spelling of 11066155015600 in words is "eleven trillion, sixty-six billion, one hundred fifty-five million, fifteen thousand, six hundred".