11315616421054 has 16 divisors (see below), whose sum is σ = 18627340265856. Its totient is φ = 5112662834200.

The previous prime is 11315616420949. The next prime is 11315616421061. The reversal of 11315616421054 is 45012461651311.

11315616421054 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a junction number, because it is equal to n+sod(n) for n = 11315616420998 and 11315616421016.

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, 1539955012 + ... + 1539962359.

It is an arithmetic number, because the mean of its divisors is an integer number (1164208766616).

Almost surely, 2^{11315616421054} is an apocalyptic number.

11315616421054 is a deficient number, since it is larger than the sum of its proper divisors (7311723844802).

11315616421054 is a wasteful number, since it uses less digits than its factorization.

11315616421054 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3079917551.

The product of its (nonzero) digits is 86400, while the sum is 40.

The spelling of 11315616421054 in words is "eleven trillion, three hundred fifteen billion, six hundred sixteen million, four hundred twenty-one thousand, fifty-four".