11556046506630 has 32 divisors (see below), whose sum is σ = 27734709993984. Its totient is φ = 3081590359776.

The previous prime is 11556046506619. The next prime is 11556046506637. The reversal of 11556046506630 is 3660564065511.

It is a self number, because there is not a number n which added to its sum of digits gives 11556046506630.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11556046506637) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3128049 + ... + 5735571.

It is an arithmetic number, because the mean of its divisors is an integer number (866709687312).

Almost surely, 2^{11556046506630} is an apocalyptic number.

11556046506630 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

11556046506630 is an abundant number, since it is smaller than the sum of its proper divisors (16178663487354).

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

11556046506630 is a wasteful number, since it uses less digits than its factorization.

11556046506630 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2755260.

The product of its (nonzero) digits is 1944000, while the sum is 48.

The spelling of 11556046506630 in words is "eleven trillion, five hundred fifty-six billion, forty-six million, five hundred six thousand, six hundred thirty".