11001066450 has 192 divisors, whose sum is σ = 30292061184. Its totient is φ = 2620000000.

The previous prime is 11001066437. The next prime is 11001066467. The reversal of 11001066450 is 5466010011.

It is a self number, because there is not a number n which added to its sum of digits gives 11001066450.

It is an unprimeable number.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 41829019 + ... + 41829281.

It is an arithmetic number, because the mean of its divisors is an integer number (157771152).

Almost surely, 2^11001066450 is an apocalyptic number.

11001066450 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 11001066450, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (15146030592).

11001066450 is an abundant number, since it is smaller than the sum of its proper divisors (19290994734).

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

11001066450 is a wasteful number, since it uses less digits than its factorization.

11001066450 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 641 (or 636 counting only the distinct ones).

The product of its (nonzero) digits is 720, while the sum is 24.

Adding to 11001066450 its reverse (5466010011), we get a palindrome (16467076461).

The spelling of 11001066450 in words is "eleven billion, one million, sixty-six thousand, four hundred fifty".