11441532340 has 72 divisors (see below), whose sum is σ = 27967253832. Its totient is φ = 3920394240.

The previous prime is 11441532329. The next prime is 11441532341. The reversal of 11441532340 is 4323514411.

It can be written as a sum of positive squares in 4 ways, for example, as 2349147024 + 9092385316 = 48468^2 + 95354^2 .

It is a Harshad number since it is a multiple of its sum of digits (28).

It is a junction number, because it is equal to n+sod(n) for n = 11441532299 and 11441532308.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11441532341) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 2421180 + ... + 2425900.

It is an arithmetic number, because the mean of its divisors is an integer number (388434081).

Almost surely, 2^11441532340 is an apocalyptic number.

11441532340 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

11441532340 is an abundant number, since it is smaller than the sum of its proper divisors (16525721492).

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

11441532340 is a wasteful number, since it uses less digits than its factorization.

11441532340 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7217 (or 7208 counting only the distinct ones).

The product of its (nonzero) digits is 5760, while the sum is 28.

The spelling of 11441532340 in words is "eleven billion, four hundred forty-one million, five hundred thirty-two thousand, three hundred forty".