11005606016 has 16 divisors (see below), whose sum is σ = 21925230990. Its totient is φ = 5502802944.

The previous prime is 11005605977. The next prime is 11005606033. The reversal of 11005606016 is 61060650011.

It can be written as a sum of positive squares in only one way, i.e., 9025000000 + 1980606016 = 95000^2 + 44504^2 .

It is a tau number, because it is divible by the number of its divisors (16).

It is a super-2 number, since 2×11005606016² (a number of 21 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 42990521 + ... + 42990776.

Almost surely, 2^11005606016 is an apocalyptic number.

11005606016 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

11005606016 is a deficient number, since it is larger than the sum of its proper divisors (10919624974).

11005606016 is an frugal number, since it uses more digits than its factorization.

11005606016 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 85981311 (or 85981299 counting only the distinct ones).

The product of its (nonzero) digits is 1080, while the sum is 26.

The spelling of 11005606016 in words is "eleven billion, five million, six hundred six thousand, sixteen".