11945936 has 20 divisors (see below), whose sum is σ = 23408100. Its totient is φ = 5905152.

The previous prime is 11945929. The next prime is 11945953. The reversal of 11945936 is 63954911.

11945936 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 6451600 + 5494336 = 2540^2 + 2344^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 11945936.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2771 + ... + 5618.

It is an arithmetic number, because the mean of its divisors is an integer number (1170405).

Almost surely, 2^11945936 is an apocalyptic number.

11945936 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

11945936 is a deficient number, since it is larger than the sum of its proper divisors (11462164).

11945936 is an equidigital number, since it uses as much as digits as its factorization.

11945936 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8486 (or 8480 counting only the distinct ones).

The product of its digits is 29160, while the sum is 38.

The square root of 11945936 is about 3456.2893397399. The cubic root of 11945936 is about 228.5985095889.

The spelling of 11945936 in words is "eleven million, nine hundred forty-five thousand, nine hundred thirty-six".