11001016026 has 256 divisors, whose sum is σ = 33593978880. Its totient is φ = 2575722240.

The previous prime is 11001016001. The next prime is 11001016027. The reversal of 11001016026 is 62061010011.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is not an unprimeable number, because it can be changed into a prime (11001016027) by changing a digit.

It is a polite number, since it can be written in 127 ways as a sum of consecutive naturals, for example, 2321956 + ... + 2326688.

It is an arithmetic number, because the mean of its divisors is an integer number (131226480).

Almost surely, 2^11001016026 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 11001016026, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (16796989440).

11001016026 is an abundant number, since it is smaller than the sum of its proper divisors (22592962854).

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

11001016026 is a wasteful number, since it uses less digits than its factorization.

11001016026 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4818 (or 4812 counting only the distinct ones).

The product of its (nonzero) digits is 72, while the sum is 18.

Adding to 11001016026 its reverse (62061010011), we get a palindrome (73062026037).

The spelling of 11001016026 in words is "eleven billion, one million, sixteen thousand, twenty-six".