11333021412 has 48 divisors (see below), whose sum is σ = 27212310720. Its totient is φ = 3668280192.

The previous prime is 11333021407. The next prime is 11333021419. The reversal of 11333021412 is 21412033311.

It is not an unprimeable number, because it can be changed into a prime (11333021419) 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, 200923 + ... + 251069.

It is an arithmetic number, because the mean of its divisors is an integer number (566923140).

Almost surely, 2^11333021412 is an apocalyptic number.

11333021412 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

11333021412 is an abundant number, since it is smaller than the sum of its proper divisors (15879289308).

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

11333021412 is a wasteful number, since it uses less digits than its factorization.

11333021412 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 50700 (or 50698 counting only the distinct ones).

The product of its (nonzero) digits is 432, while the sum is 21.

Adding to 11333021412 its reverse (21412033311), we get a palindrome (32745054723).

The spelling of 11333021412 in words is "eleven billion, three hundred thirty-three million, twenty-one thousand, four hundred twelve".