11201344032 has 48 divisors (see below), whose sum is σ = 29409573312. Its totient is φ = 3733013760.

The previous prime is 11201344031. The next prime is 11201344061. The reversal of 11201344032 is 23044310211.

It is a tau number, because it is divible by the number of its divisors (48).

It is not an unprimeable number, because it can be changed into a prime (11201344031) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 642373 + ... + 659579.

It is an arithmetic number, because the mean of its divisors is an integer number (612699444).

Almost surely, 2^11201344032 is an apocalyptic number.

11201344032 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

11201344032 is an abundant number, since it is smaller than the sum of its proper divisors (18208229280).

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

11201344032 is a wasteful number, since it uses less digits than its factorization.

11201344032 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 24001 (or 23993 counting only the distinct ones).

The product of its (nonzero) digits is 576, while the sum is 21.

Adding to 11201344032 its reverse (23044310211), we get a palindrome (34245654243).

The spelling of 11201344032 in words is "eleven billion, two hundred one million, three hundred forty-four thousand, thirty-two".