11006001056 has 24 divisors (see below), whose sum is σ = 22253690340. Its totient is φ = 5354270208.

The previous prime is 11006001043. The next prime is 11006001089. The reversal of 11006001056 is 65010060011.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 9047053456 + 1958947600 = 95116^2 + 44260^2 .

It is a super-2 number, since 2×11006001056² (a number of 21 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4646621 + ... + 4648988.

Almost surely, 2^11006001056 is an apocalyptic number.

11006001056 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

11006001056 is an abundant number, since it is smaller than the sum of its proper divisors (11247689284).

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

11006001056 is an equidigital number, since it uses as much as digits as its factorization.

11006001056 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9295656 (or 9295648 counting only the distinct ones).

The product of its (nonzero) digits is 180, while the sum is 20.

Adding to 11006001056 its reverse (65010060011), we get a palindrome (76016061067).

The spelling of 11006001056 in words is "eleven billion, six million, one thousand, fifty-six".