11212333504 has 28 divisors (see below), whose sum is σ = 23420501800. Its totient is φ = 5311104768.

The previous prime is 11212333477. The next prime is 11212333507. The reversal of 11212333504 is 40533321211.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11212333507) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4609119 + ... + 4611550.

Almost surely, 2^11212333504 is an apocalyptic number.

It is an amenable number.

11212333504 is an abundant number, since it is smaller than the sum of its proper divisors (12208168296).

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

11212333504 is an equidigital number, since it uses as much as digits as its factorization.

11212333504 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9220700 (or 9220690 counting only the distinct ones).

The product of its (nonzero) digits is 2160, while the sum is 25.

Adding to 11212333504 its reverse (40533321211), we get a palindrome (51745654715).

The spelling of 11212333504 in words is "eleven billion, two hundred twelve million, three hundred thirty-three thousand, five hundred four".