11134560156 has 12 divisors (see below), whose sum is σ = 25980640392. Its totient is φ = 3711520048.

The previous prime is 11134560131. The next prime is 11134560163. The reversal of 11134560156 is 65106543111.

It is a tau number, because it is divible by the number of its divisors (12).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 463939995 + ... + 463940018.

It is an arithmetic number, because the mean of its divisors is an integer number (2165053366).

Almost surely, 2^11134560156 is an apocalyptic number.

It is an amenable number.

11134560156 is an abundant number, since it is smaller than the sum of its proper divisors (14846080236).

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

11134560156 is a wasteful number, since it uses less digits than its factorization.

11134560156 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 927880020 (or 927880018 counting only the distinct ones).

The product of its (nonzero) digits is 10800, while the sum is 33.

The spelling of 11134560156 in words is "eleven billion, one hundred thirty-four million, five hundred sixty thousand, one hundred fifty-six".