11056560507 has 12 divisors (see below), whose sum is σ = 16562091000. Its totient is φ = 7371040176.

The previous prime is 11056560499. The next prime is 11056560601. The reversal of 11056560507 is 70506565011.

It is not a de Polignac number, because 11056560507 - 2³ = 11056560499 is a prime.

It is not an unprimeable number, because it can be changed into a prime (11056560007) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 22749882 + ... + 22750367.

It is an arithmetic number, because the mean of its divisors is an integer number (1380174250).

Almost surely, 2^11056560507 is an apocalyptic number.

11056560507 is a deficient number, since it is larger than the sum of its proper divisors (5505530493).

11056560507 is an frugal number, since it uses more digits than its factorization.

11056560507 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 45500264 (or 45500252 counting only the distinct ones).

The product of its (nonzero) digits is 31500, while the sum is 36.

The spelling of 11056560507 in words is "eleven billion, fifty-six million, five hundred sixty thousand, five hundred seven".