11001050000 has 60 divisors (see below), whose sum is σ = 26641583892. Its totient is φ = 4400400000.

The previous prime is 11001049999. The next prime is 11001050023. The reversal of 11001050000 is 5010011.

It is a happy number.

It can be written as a sum of positive squares in 6 ways, for example, as 7718676736 + 3282373264 = 87856^2 + 57292^2 .

It is a super-2 number, since 2×11001050000² (a number of 21 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (8).

It is a self number, because there is not a number n which added to its sum of digits gives 11001050000.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 60011 + ... + 160010.

Almost surely, 2^11001050000 is an apocalyptic number.

11001050000 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

11001050000 is an abundant number, since it is smaller than the sum of its proper divisors (15640533892).

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

11001050000 is an frugal number, since it uses more digits than its factorization.

11001050000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 220054 (or 220028 counting only the distinct ones).

The product of its (nonzero) digits is 5, while the sum is 8.

Adding to 11001050000 its reverse (5010011), we get a palindrome (11006060011).

The spelling of 11001050000 in words is "eleven billion, one million, fifty thousand".