11994411360 has 144 divisors (see below), whose sum is σ = 38833267536. Its totient is φ = 3111892992.

The previous prime is 11994411343. The next prime is 11994411367. The reversal of 11994411360 is 6311449911.

It is a Cunningham number, because it is equal to 109519²-1.

It is a hoax number, since the sum of its digits (39) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11994411367) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 647994 + ... + 666246.

It is an arithmetic number, because the mean of its divisors is an integer number (269675469).

Almost surely, 2^11994411360 is an apocalyptic number.

11994411360 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 11994411360, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (19416633768).

11994411360 is an abundant number, since it is smaller than the sum of its proper divisors (26838856176).

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

11994411360 is a wasteful number, since it uses less digits than its factorization.

11994411360 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18345 (or 18300 counting only the distinct ones).

The product of its (nonzero) digits is 23328, while the sum is 39.

The spelling of 11994411360 in words is "eleven billion, nine hundred ninety-four million, four hundred eleven thousand, three hundred sixty".