11412533220 has 48 divisors (see below), whose sum is σ = 34860103488. Its totient is φ = 2766674560.

The previous prime is 11412533213. The next prime is 11412533227. The reversal of 11412533220 is 2233521411.

It is an interprime number because it is at equal distance from previous prime (11412533213) and next prime (11412533227).

It is not an unprimeable number, because it can be changed into a prime (11412533227) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 8645199 + ... + 8646518.

It is an arithmetic number, because the mean of its divisors is an integer number (726252156).

Almost surely, 2^11412533220 is an apocalyptic number.

11412533220 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

11412533220 is an abundant number, since it is smaller than the sum of its proper divisors (23447570268).

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

11412533220 is a wasteful number, since it uses less digits than its factorization.

11412533220 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17291740 (or 17291738 counting only the distinct ones).

The product of its (nonzero) digits is 1440, while the sum is 24.

The spelling of 11412533220 in words is "eleven billion, four hundred twelve million, five hundred thirty-three thousand, two hundred twenty".