11003404416 has 64 divisors (see below), whose sum is σ = 29253126720. Its totient is φ = 3664622592.

The previous prime is 11003404409. The next prime is 11003404427. The reversal of 11003404416 is 61440430011.

It is a tau number, because it is divible by the number of its divisors (64).

It is a Harshad number since it is a multiple of its sum of digits (24).

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, 453981 + ... + 477603.

It is an arithmetic number, because the mean of its divisors is an integer number (457080105).

Almost surely, 2^11003404416 is an apocalyptic number.

11003404416 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

11003404416 is an abundant number, since it is smaller than the sum of its proper divisors (18249722304).

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

11003404416 is a wasteful number, since it uses less digits than its factorization.

11003404416 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 24853 (or 24841 counting only the distinct ones).

The product of its (nonzero) digits is 1152, while the sum is 24.

Adding to 11003404416 its reverse (61440430011), we get a palindrome (72443834427).

The spelling of 11003404416 in words is "eleven billion, three million, four hundred four thousand, four hundred sixteen".