11065160520 has 96 divisors (see below), whose sum is σ = 37293721920. Its totient is φ = 2950706880.

The previous prime is 11065160479. The next prime is 11065160531. The reversal of 11065160520 is 2506156011.

It is a happy number.

11065160520 is a `hidden beast` number, since 1 + 1 + 0 + 6 + 51 + 605 + 2 + 0 = 666.

It is a Harshad number since it is a multiple of its sum of digits (27).

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, 559476 + ... + 578915.

It is an arithmetic number, because the mean of its divisors is an integer number (388476270).

Almost surely, 2^11065160520 is an apocalyptic number.

11065160520 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

11065160520 is an abundant number, since it is smaller than the sum of its proper divisors (26228561400).

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

11065160520 is a wasteful number, since it uses less digits than its factorization.

11065160520 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1138417 (or 1138401 counting only the distinct ones).

The product of its (nonzero) digits is 1800, while the sum is 27.

It can be divided in two parts, 110651 and 60520, that added together give a palindrome (171171).

The spelling of 11065160520 in words is "eleven billion, sixty-five million, one hundred sixty thousand, five hundred twenty".