11005055064 has 64 divisors (see below), whose sum is σ = 30578688000. Its totient is φ = 3667260960.

The previous prime is 11005055027. The next prime is 11005055071. The reversal of 11005055064 is 46055050011.

It is a happy number.

11005055064 is a `hidden beast` number, since 1 + 1 + 0 + 0 + 50 + 550 + 64 = 666.

It is a super-2 number, since 2×11005055064² (a number of 21 digits) contains 22 as substring.

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

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1083369 + ... + 1093479.

It is an arithmetic number, because the mean of its divisors is an integer number (477792000).

Almost surely, 2^11005055064 is an apocalyptic number.

It is an amenable number.

11005055064 is an abundant number, since it is smaller than the sum of its proper divisors (19573632936).

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

11005055064 is a wasteful number, since it uses less digits than its factorization.

11005055064 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15165 (or 15155 counting only the distinct ones).

The product of its (nonzero) digits is 3000, while the sum is 27.

The spelling of 11005055064 in words is "eleven billion, five million, fifty-five thousand, sixty-four".