11213312432 has 40 divisors (see below), whose sum is σ = 24879360000. Its totient is φ = 4796050752.

The previous prime is 11213312417. The next prime is 11213312443. The reversal of 11213312432 is 23421331211.

It is a junction number, because it is equal to n+sod(n) for n = 11213312398 and 11213312407.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 44432 + ... + 156207.

It is an arithmetic number, because the mean of its divisors is an integer number (621984000).

Almost surely, 2^11213312432 is an apocalyptic number.

It is an amenable number.

11213312432 is an abundant number, since it is smaller than the sum of its proper divisors (13666047568).

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

11213312432 is a wasteful number, since it uses less digits than its factorization.

11213312432 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 201153 (or 201147 counting only the distinct ones).

The product of its digits is 864, while the sum is 23.

Adding to 11213312432 its reverse (23421331211), we get a palindrome (34634643643).

The spelling of 11213312432 in words is "eleven billion, two hundred thirteen million, three hundred twelve thousand, four hundred thirty-two".