11013311424 has 56 divisors (see below), whose sum is σ = 29174958160. Its totient is φ = 3666622464.

The previous prime is 11013311381. The next prime is 11013311431. The reversal of 11013311424 is 42411331011.

It is a self number, because there is not a number n which added to its sum of digits gives 11013311424.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 124572 + ... + 193764.

Almost surely, 2^11013311424 is an apocalyptic number.

It is an amenable number.

11013311424 is an abundant number, since it is smaller than the sum of its proper divisors (18161646736).

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

11013311424 is an equidigital number, since it uses as much as digits as its factorization.

11013311424 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 70037 (or 70027 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 21.

Adding to 11013311424 its reverse (42411331011), we get a palindrome (53424642435).

The spelling of 11013311424 in words is "eleven billion, thirteen million, three hundred eleven thousand, four hundred twenty-four".