11944660 has 48 divisors (see below), whose sum is σ = 30877056. Its totient is φ = 3779712.

The previous prime is 11944657. The next prime is 11944661. The reversal of 11944660 is 6644911.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11944661) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1462 + ... + 5101.

It is an arithmetic number, because the mean of its divisors is an integer number (643272).

Almost surely, 2^11944660 is an apocalyptic number.

11944660 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

11944660 is an abundant number, since it is smaller than the sum of its proper divisors (18932396).

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

11944660 is a wasteful number, since it uses less digits than its factorization.

11944660 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6592 (or 6590 counting only the distinct ones).

The product of its (nonzero) digits is 5184, while the sum is 31.

The square root of 11944660 is about 3456.1047437831. The cubic root of 11944660 is about 228.5903700821.

The spelling of 11944660 in words is "eleven million, nine hundred forty-four thousand, six hundred sixty".