11041422340 has 72 divisors (see below), whose sum is σ = 25786683720. Its totient is φ = 3966603264.

The previous prime is 11041422323. The next prime is 11041422373. The reversal of 11041422340 is 4322414011.

It is a happy number.

It can be written as a sum of positive squares in 12 ways, for example, as 1837322496 + 9204099844 = 42864^2 + 95938^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 80916 + ... + 169204.

It is an arithmetic number, because the mean of its divisors is an integer number (358148385).

Almost surely, 2^11041422340 is an apocalyptic number.

11041422340 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 11041422340, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (12893341860).

11041422340 is an abundant number, since it is smaller than the sum of its proper divisors (14745261380).

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

11041422340 is a wasteful number, since it uses less digits than its factorization.

11041422340 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 88361 (or 88346 counting only the distinct ones).

The product of its (nonzero) digits is 768, while the sum is 22.

Adding to 11041422340 its reverse (4322414011), we get a palindrome (15363836351).

The spelling of 11041422340 in words is "eleven billion, forty-one million, four hundred twenty-two thousand, three hundred forty".