11953928 has 32 divisors (see below), whose sum is σ = 26732160. Its totient is φ = 4899840.

The previous prime is 11953901. The next prime is 11953937. The reversal of 11953928 is 82935911.

It is a Smith number, since the sum of its digits (38) coincides with the sum of the digits of its prime factors.

It is a junction number, because it is equal to n+sod(n) for n = 11953891 and 11953900.

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 7 ways as a sum of consecutive naturals, for example, 3353 + ... + 5928.

It is an arithmetic number, because the mean of its divisors is an integer number (835380).

Almost surely, 2^11953928 is an apocalyptic number.

It is an amenable number.

11953928 is an abundant number, since it is smaller than the sum of its proper divisors (14778232).

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

11953928 is a wasteful number, since it uses less digits than its factorization.

11953928 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9317 (or 9313 counting only the distinct ones).

The product of its digits is 19440, while the sum is 38.

The square root of 11953928 is about 3457.4452996396. The cubic root of 11953928 is about 228.6494767692.

The spelling of 11953928 in words is "eleven million, nine hundred fifty-three thousand, nine hundred twenty-eight".