11443340016 has 80 divisors (see below), whose sum is σ = 34778800800. Its totient is φ = 3590065152.

The previous prime is 11443340011. The next prime is 11443340017. The reversal of 11443340016 is 61004334411.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11443340011) 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, 771751 + ... + 786438.

It is an arithmetic number, because the mean of its divisors is an integer number (434735010).

Almost surely, 2^11443340016 is an apocalyptic number.

11443340016 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

11443340016 is an abundant number, since it is smaller than the sum of its proper divisors (23335460784).

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

11443340016 is a wasteful number, since it uses less digits than its factorization.

11443340016 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1558223 (or 1558211 counting only the distinct ones).

The product of its (nonzero) digits is 3456, while the sum is 27.

Adding to 11443340016 its reverse (61004334411), we get a palindrome (72447674427).

It can be divided in two parts, 114433 and 40016, that added together give a square (154449 = 393²).

The spelling of 11443340016 in words is "eleven billion, four hundred forty-three million, three hundred forty thousand, sixteen".