11944941291630 has 96 divisors (see below), whose sum is σ = 32884490774304. Its totient is φ = 2997875847168.

The previous prime is 11944941291617. The next prime is 11944941291641. The reversal of 11944941291630 is 3619214944911.

11944941291630 is a `hidden beast` number, since 1 + 1 + 9 + 4 + 494 + 1 + 2 + 91 + 63 + 0 = 666.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 103962694 + ... + 104077526.

It is an arithmetic number, because the mean of its divisors is an integer number (342546778899).

Almost surely, 2^{11944941291630} is an apocalyptic number.

11944941291630 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

11944941291630 is an abundant number, since it is smaller than the sum of its proper divisors (20939549482674).

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

11944941291630 is a wasteful number, since it uses less digits than its factorization.

11944941291630 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 182850 (or 182847 counting only the distinct ones).

The product of its (nonzero) digits is 1679616, while the sum is 54.

The spelling of 11944941291630 in words is "eleven trillion, nine hundred forty-four billion, nine hundred forty-one million, two hundred ninety-one thousand, six hundred thirty".