11033144340 has 48 divisors (see below), whose sum is σ = 30898871808. Its totient is φ = 2941593984.

The previous prime is 11033144323. The next prime is 11033144341. The reversal of 11033144340 is 4344133011.

It is a self number, because there is not a number n which added to its sum of digits gives 11033144340.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11033144341) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 352989 + ... + 382971.

It is an arithmetic number, because the mean of its divisors is an integer number (643726496).

Almost surely, 2^11033144340 is an apocalyptic number.

11033144340 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

11033144340 is an abundant number, since it is smaller than the sum of its proper divisors (19865727468).

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

11033144340 is a wasteful number, since it uses less digits than its factorization.

11033144340 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 36128 (or 36126 counting only the distinct ones).

The product of its (nonzero) digits is 1728, while the sum is 24.

Adding to 11033144340 its reverse (4344133011), we get a palindrome (15377277351).

The spelling of 11033144340 in words is "eleven billion, thirty-three million, one hundred forty-four thousand, three hundred forty".