11560640630 has 64 divisors (see below), whose sum is σ = 27309381120. Its totient is φ = 3413664000.

The previous prime is 11560640629. The next prime is 11560640657. The reversal of 11560640630 is 3604606511.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 380471 + ... + 409730.

It is an arithmetic number, because the mean of its divisors is an integer number (426709080).

Almost surely, 2^11560640630 is an apocalyptic number.

11560640630 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

11560640630 is an abundant number, since it is smaller than the sum of its proper divisors (15748740490).

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

11560640630 is a wasteful number, since it uses less digits than its factorization.

11560640630 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 790245.

The product of its (nonzero) digits is 12960, while the sum is 32.

The spelling of 11560640630 in words is "eleven billion, five hundred sixty million, six hundred forty thousand, six hundred thirty".