11011022003440 has 40 divisors (see below), whose sum is σ = 25924684731840. Its totient is φ = 4348656788736.

The previous prime is 11011022003437. The next prime is 11011022003483. The reversal of 11011022003440 is 4430022011011.

It is a tau number, because it is divible by the number of its divisors (40).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 871118839 + ... + 871131478.

It is an arithmetic number, because the mean of its divisors is an integer number (648117118296).

Almost surely, 2^{11011022003440} is an apocalyptic number.

11011022003440 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

11011022003440 is an abundant number, since it is smaller than the sum of its proper divisors (14913662728400).

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

11011022003440 is a wasteful number, since it uses less digits than its factorization.

11011022003440 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1742250409 (or 1742250403 counting only the distinct ones).

The product of its (nonzero) digits is 192, while the sum is 19.

Adding to 11011022003440 its reverse (4430022011011), we get a palindrome (15441044014451).

The spelling of 11011022003440 in words is "eleven trillion, eleven billion, twenty-two million, three thousand, four hundred forty".