11003211324 has 72 divisors (see below), whose sum is σ = 32189480960. Its totient is φ = 3103974432.

The previous prime is 11003211283. The next prime is 11003211341. The reversal of 11003211324 is 42311230011.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a junction number, because it is equal to n+sod(n) for n = 11003211297 and 11003211306.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 256444 + ... + 296259.

Almost surely, 2^11003211324 is an apocalyptic number.

11003211324 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is an amenable number.

11003211324 is an abundant number, since it is smaller than the sum of its proper divisors (21186269636).

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

11003211324 is a wasteful number, since it uses less digits than its factorization.

11003211324 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 552799 (or 552794 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 18.

Adding to 11003211324 its reverse (42311230011), we get a palindrome (53314441335).

The spelling of 11003211324 in words is "eleven billion, three million, two hundred eleven thousand, three hundred twenty-four".