11656560046 has 16 divisors (see below), whose sum is σ = 18090592128. Its totient is φ = 5627232000.

The previous prime is 11656559989. The next prime is 11656560049. The reversal of 11656560046 is 64006565611.

It is a junction number, because it is equal to n+sod(n) for n = 11656559990 and 11656560008.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11656560049) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 190255 + ... + 243946.

It is an arithmetic number, because the mean of its divisors is an integer number (1130662008).

Almost surely, 2^11656560046 is an apocalyptic number.

11656560046 is a deficient number, since it is larger than the sum of its proper divisors (6434032082).

11656560046 is a wasteful number, since it uses less digits than its factorization.

11656560046 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 434667.

The product of its (nonzero) digits is 129600, while the sum is 40.

The spelling of 11656560046 in words is "eleven billion, six hundred fifty-six million, five hundred sixty thousand, forty-six".