11013403873408 has 64 divisors (see below), whose sum is σ = 21994085131200. Its totient is φ = 5493329486848.

The previous prime is 11013403873361. The next prime is 11013403873447. The reversal of 11013403873408 is 80437830431011.

It is a happy number.

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

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, 150557610 + ... + 150630742.

It is an arithmetic number, because the mean of its divisors is an integer number (343657580175).

Almost surely, 2^{11013403873408} is an apocalyptic number.

It is an amenable number.

11013403873408 is a deficient number, since it is larger than the sum of its proper divisors (10980681257792).

11013403873408 is an equidigital number, since it uses as much as digits as its factorization.

11013403873408 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 75989 (or 75977 counting only the distinct ones).

The product of its (nonzero) digits is 193536, while the sum is 43.

The spelling of 11013403873408 in words is "eleven trillion, thirteen billion, four hundred three million, eight hundred seventy-three thousand, four hundred eight".