11065006660 has 12 divisors (see below), whose sum is σ = 23236514028. Its totient is φ = 4426002656.

The previous prime is 11065006657. The next prime is 11065006663. The reversal of 11065006660 is 6660056011.

It is an interprime number because it is at equal distance from previous prime (11065006657) and next prime (11065006663).

It can be written as a sum of positive squares in 2 ways, for example, as 1773588996 + 9291417664 = 42114^2 + 96392^2 .

It is not an unprimeable number, because it can be changed into a prime (11065006663) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 276625147 + ... + 276625186.

It is an arithmetic number, because the mean of its divisors is an integer number (1936376169).

Almost surely, 2^11065006660 is an apocalyptic number.

11065006660 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

11065006660 is an abundant number, since it is smaller than the sum of its proper divisors (12171507368).

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

11065006660 is a wasteful number, since it uses less digits than its factorization.

11065006660 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 553250342 (or 553250340 counting only the distinct ones).

The product of its (nonzero) digits is 6480, while the sum is 31.

The spelling of 11065006660 in words is "eleven billion, sixty-five million, six thousand, six hundred sixty".