11412333220 has 12 divisors (see below), whose sum is σ = 23965899804. Its totient is φ = 4564933280.

The previous prime is 11412333217. The next prime is 11412333227. The reversal of 11412333220 is 2233321411.

It can be written as a sum of positive squares in 2 ways, for example, as 1991301376 + 9421031844 = 44624^2 + 97062^2 .

It is a junction number, because it is equal to n+sod(n) for n = 11412333191 and 11412333200.

It is not an unprimeable number, because it can be changed into a prime (11412333227) 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, 285308311 + ... + 285308350.

It is an arithmetic number, because the mean of its divisors is an integer number (1997158317).

Almost surely, 2^11412333220 is an apocalyptic number.

11412333220 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

11412333220 is an abundant number, since it is smaller than the sum of its proper divisors (12553566584).

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

11412333220 is a wasteful number, since it uses less digits than its factorization.

11412333220 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 570616670 (or 570616668 counting only the distinct ones).

The product of its (nonzero) digits is 864, while the sum is 22.

Adding to 11412333220 its reverse (2233321411), we get a palindrome (13645654631).

The spelling of 11412333220 in words is "eleven billion, four hundred twelve million, three hundred thirty-three thousand, two hundred twenty".