11322030424440 has 128 divisors (see below), whose sum is σ = 34352382504960. Its totient is φ = 2984967742464.

The previous prime is 11322030424423. The next prime is 11322030424447. The reversal of 11322030424440 is 4442403022311.

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 = 11322030424398 and 11322030424407.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11322030424447) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 6747972 + ... + 8257068.

It is an arithmetic number, because the mean of its divisors is an integer number (268377988320).

Almost surely, 2^{11322030424440} is an apocalyptic number.

11322030424440 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 11322030424440, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (17176191252480).

11322030424440 is an abundant number, since it is smaller than the sum of its proper divisors (23030352080520).

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

11322030424440 is a wasteful number, since it uses less digits than its factorization.

11322030424440 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1509821 (or 1509817 counting only the distinct ones).

The product of its (nonzero) digits is 18432, while the sum is 30.

Adding to 11322030424440 its reverse (4442403022311), we get a palindrome (15764433446751).

The spelling of 11322030424440 in words is "eleven trillion, three hundred twenty-two billion, thirty million, four hundred twenty-four thousand, four hundred forty".