11050020240 has 160 divisors (see below), whose sum is σ = 39208085760. Its totient is φ = 2521884672.

The previous prime is 11050020221. The next prime is 11050020251. The reversal of 11050020240 is 4202005011.

It is a Harshad number since it is a multiple of its sum of digits (15).

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1186482 + ... + 1195758.

It is an arithmetic number, because the mean of its divisors is an integer number (245050536).

Almost surely, 2^11050020240 is an apocalyptic number.

11050020240 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 11050020240, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (19604042880).

11050020240 is an abundant number, since it is smaller than the sum of its proper divisors (28158065520).

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

11050020240 is a wasteful number, since it uses less digits than its factorization.

11050020240 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10009 (or 10003 counting only the distinct ones).

The product of its (nonzero) digits is 80, while the sum is 15.

Adding to 11050020240 its reverse (4202005011), we get a palindrome (15252025251).

The spelling of 11050020240 in words is "eleven billion, fifty million, twenty thousand, two hundred forty".