11040050320 has 160 divisors (see below), whose sum is σ = 29809342080. Its totient is φ = 3767316480.

The previous prime is 11040050299. The next prime is 11040050353. The reversal of 11040050320 is 2305004011.

It is a super-2 number, since 2×11040050320² (a number of 21 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (16).

It is a junction number, because it is equal to n+sod(n) for n = 11040050294 and 11040050303.

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, 803347 + ... + 816973.

It is an arithmetic number, because the mean of its divisors is an integer number (186308388).

Almost surely, 2^11040050320 is an apocalyptic number.

11040050320 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 11040050320, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (14904671040).

11040050320 is an abundant number, since it is smaller than the sum of its proper divisors (18769291760).

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

11040050320 is a wasteful number, since it uses less digits than its factorization.

11040050320 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13713 (or 13707 counting only the distinct ones).

The product of its (nonzero) digits is 120, while the sum is 16.

Adding to 11040050320 its reverse (2305004011), we get a palindrome (13345054331).

The spelling of 11040050320 in words is "eleven billion, forty million, fifty thousand, three hundred twenty".