11947160 has 16 divisors (see below), whose sum is σ = 26881200. Its totient is φ = 4778848.

The previous prime is 11947153. The next prime is 11947193. The reversal of 11947160 is 6174911.

It is a congruent number.

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 149300 + ... + 149379.

It is an arithmetic number, because the mean of its divisors is an integer number (1680075).

Almost surely, 2^11947160 is an apocalyptic number.

11947160 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

11947160 is an abundant number, since it is smaller than the sum of its proper divisors (14934040).

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

11947160 is a wasteful number, since it uses less digits than its factorization.

11947160 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 298690 (or 298686 counting only the distinct ones).

The product of its (nonzero) digits is 1512, while the sum is 29.

The square root of 11947160 is about 3456.4664037135. The cubic root of 11947160 is about 228.6063168471.

The spelling of 11947160 in words is "eleven million, nine hundred forty-seven thousand, one hundred sixty".