11007943884 has 216 divisors, whose sum is σ = 34131621888. Its totient is φ = 2978216640.

The previous prime is 11007943883. The next prime is 11007943897. The reversal of 11007943884 is 48834970011.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (11007943883) by changing a digit.

It is a polite number, since it can be written in 71 ways as a sum of consecutive naturals, for example, 2568007 + ... + 2572289.

It is an arithmetic number, because the mean of its divisors is an integer number (158016768).

Almost surely, 2^11007943884 is an apocalyptic number.

11007943884 is a gapful number since it is divisible by the number (14) 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 11007943884, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (17065810944).

11007943884 is an abundant number, since it is smaller than the sum of its proper divisors (23123678004).

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

11007943884 is a wasteful number, since it uses less digits than its factorization.

11007943884 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4385 (or 4373 counting only the distinct ones).

The product of its (nonzero) digits is 193536, while the sum is 45.

The spelling of 11007943884 in words is "eleven billion, seven million, nine hundred forty-three thousand, eight hundred eighty-four".