11065615146 has 128 divisors (see below), whose sum is σ = 27443059200. Its totient is φ = 3287116800.

The previous prime is 11065615133. The next prime is 11065615151. The reversal of 11065615146 is 64151656011.

11065615146 is a `hidden beast` number, since 1 + 1 + 0 + 6 + 561 + 51 + 46 = 666.

It is a self number, because there is not a number n which added to its sum of digits gives 11065615146.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 2129920 + ... + 2135108.

It is an arithmetic number, because the mean of its divisors is an integer number (214398900).

Almost surely, 2^11065615146 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 11065615146, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (13721529600).

11065615146 is an abundant number, since it is smaller than the sum of its proper divisors (16377444054).

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

11065615146 is a wasteful number, since it uses less digits than its factorization.

11065615146 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5341 (or 5335 counting only the distinct ones).

The product of its (nonzero) digits is 21600, while the sum is 36.

The spelling of 11065615146 in words is "eleven billion, sixty-five million, six hundred fifteen thousand, one hundred forty-six".