11201001984 has 60 divisors (see below), whose sum is σ = 32326863426. Its totient is φ = 3733665792.

The previous prime is 11201001983. The next prime is 11201001989. The reversal of 11201001984 is 48910010211.

It can be written as a sum of positive squares in only one way, i.e., 10541539584 + 659462400 = 102672^2 + 25680^2 .

It is not an unprimeable number, because it can be changed into a prime (11201001983) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 1210779 + ... + 1219994.

Almost surely, 2^11201001984 is an apocalyptic number.

It is an amenable number.

11201001984 is an abundant number, since it is smaller than the sum of its proper divisors (21125861442).

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

11201001984 is an equidigital number, since it uses as much as digits as its factorization.

11201001984 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2430797 (or 2430778 counting only the distinct ones).

The product of its (nonzero) digits is 576, while the sum is 27.

The spelling of 11201001984 in words is "eleven billion, two hundred one million, one thousand, nine hundred eighty-four".