11004163323240 has 128 divisors (see below), whose sum is σ = 33639598391040. Its totient is φ = 2878714515456.

The previous prime is 11004163323229. The next prime is 11004163323287. The reversal of 11004163323240 is 4232336140011.

It is a super-2 number, since 2×11004163323240² (a number of 27 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is a junction number, because it is equal to n+sod(n) for n = 11004163323198 and 11004163323207.

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, 52447984 + ... + 52657376.

It is an arithmetic number, because the mean of its divisors is an integer number (262809362430).

Almost surely, 2^{11004163323240} is an apocalyptic number.

11004163323240 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 11004163323240, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (16819799195520).

11004163323240 is an abundant number, since it is smaller than the sum of its proper divisors (22635435067800).

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

11004163323240 is a wasteful number, since it uses less digits than its factorization.

11004163323240 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 217723 (or 217719 counting only the distinct ones).

The product of its (nonzero) digits is 10368, while the sum is 30.

Adding to 11004163323240 its reverse (4232336140011), we get a palindrome (15236499463251).

The spelling of 11004163323240 in words is "eleven trillion, four billion, one hundred sixty-three million, three hundred twenty-three thousand, two hundred forty".