11033343012 has 24 divisors (see below), whose sum is σ = 25809325696. Its totient is φ = 3668515488.

The previous prime is 11033342993. The next prime is 11033343019. The reversal of 11033343012 is 21034333011.

It is a self number, because there is not a number n which added to its sum of digits gives 11033343012.

It is not an unprimeable number, because it can be changed into a prime (11033343019) 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, 1153228 + ... + 1162755.

Almost surely, 2^11033343012 is an apocalyptic number.

11033343012 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

11033343012 is an abundant number, since it is smaller than the sum of its proper divisors (14775982684).

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

11033343012 is a wasteful number, since it uses less digits than its factorization.

11033343012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2316387 (or 2316385 counting only the distinct ones).

The product of its (nonzero) digits is 648, while the sum is 21.

Adding to 11033343012 its reverse (21034333011), we get a palindrome (32067676023).

The spelling of 11033343012 in words is "eleven billion, thirty-three million, three hundred forty-three thousand, twelve".