11890060032 has 144 divisors (see below), whose sum is σ = 34287200640. Its totient is φ = 3643293696.

The previous prime is 11890059997. The next prime is 11890060033. The reversal of 11890060032 is 23006009811.

It is not an unprimeable number, because it can be changed into a prime (11890060033) 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, 550819 + ... + 571997.

It is an arithmetic number, because the mean of its divisors is an integer number (238105560).

Almost surely, 2^11890060032 is an apocalyptic number.

11890060032 is a gapful number since it is divisible by the number (12) 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 11890060032, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (17143600320).

11890060032 is an abundant number, since it is smaller than the sum of its proper divisors (22397140608).

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

11890060032 is a wasteful number, since it uses less digits than its factorization.

11890060032 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21258 (or 21244 counting only the distinct ones).

The product of its (nonzero) digits is 2592, while the sum is 30.

Adding to 11890060032 its reverse (23006009811), we get a palindrome (34896069843).

The spelling of 11890060032 in words is "eleven billion, eight hundred ninety million, sixty thousand, thirty-two".