11994604860 has 48 divisors (see below), whose sum is σ = 38382736896. Its totient is φ = 2741623872.

The previous prime is 11994604841. The next prime is 11994604861. The reversal of 11994604860 is 6840649911.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11994604861) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 14278872 + ... + 14279711.

It is an arithmetic number, because the mean of its divisors is an integer number (799640352).

Almost surely, 2^11994604860 is an apocalyptic number.

11994604860 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

11994604860 is an abundant number, since it is smaller than the sum of its proper divisors (26388132036).

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

11994604860 is a wasteful number, since it uses less digits than its factorization.

11994604860 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 28558602 (or 28558600 counting only the distinct ones).

The product of its (nonzero) digits is 373248, while the sum is 48.

The spelling of 11994604860 in words is "eleven billion, nine hundred ninety-four million, six hundred four thousand, eight hundred sixty".