11212332032 has 88 divisors (see below), whose sum is σ = 24972744960. Its totient is φ = 4987842560.

The previous prime is 11212332017. The next prime is 11212332059. The reversal of 11212332032 is 23023321211.

It is a tau number, because it is divible by the number of its divisors (88).

It is a junction number, because it is equal to n+sod(n) for n = 11212331995 and 11212332013.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 518819 + ... + 539997.

Almost surely, 2^11212332032 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 11212332032, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (12486372480).

11212332032 is an abundant number, since it is smaller than the sum of its proper divisors (13760412928).

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

11212332032 is a wasteful number, since it uses less digits than its factorization.

11212332032 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21257 (or 21239 counting only the distinct ones).

The product of its (nonzero) digits is 432, while the sum is 20.

Adding to 11212332032 its reverse (23023321211), we get a palindrome (34235653243).

The spelling of 11212332032 in words is "eleven billion, two hundred twelve million, three hundred thirty-two thousand, thirty-two".