11224134320 has 80 divisors (see below), whose sum is σ = 31120865280. Its totient is φ = 3680954112.

The previous prime is 11224134301. The next prime is 11224134373. The reversal of 11224134320 is 2343142211.

It is a tau number, because it is divible by the number of its divisors (80).

It is a Harshad number since it is a multiple of its sum of digits (23).

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 422840 + ... + 448599.

It is an arithmetic number, because the mean of its divisors is an integer number (389010816).

Almost surely, 2^11224134320 is an apocalyptic number.

11224134320 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

11224134320 is an abundant number, since it is smaller than the sum of its proper divisors (19896730960).

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

11224134320 is a wasteful number, since it uses less digits than its factorization.

11224134320 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 871482 (or 871476 counting only the distinct ones).

The product of its (nonzero) digits is 1152, while the sum is 23.

Adding to 11224134320 its reverse (2343142211), we get a palindrome (13567276531).

The spelling of 11224134320 in words is "eleven billion, two hundred twenty-four million, one hundred thirty-four thousand, three hundred twenty".