11953216 has 28 divisors (see below), whose sum is σ = 25877520. Its totient is φ = 5432960.

The previous prime is 11953189. The next prime is 11953229. The reversal of 11953216 is 61235911.

It is a nialpdrome in base 16.

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, 7786 + ... + 9193.

Almost surely, 2^11953216 is an apocalyptic number.

11953216 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

11953216 is an abundant number, since it is smaller than the sum of its proper divisors (13924304).

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

11953216 is a wasteful number, since it uses less digits than its factorization.

11953216 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17002 (or 16992 counting only the distinct ones).

The product of its digits is 1620, while the sum is 28.

The square root of 11953216 is about 3457.3423319076. The cubic root of 11953216 is about 228.6449370714.

It can be divided in two parts, 119 and 53216, that added together give a palindrome (53335).

The spelling of 11953216 in words is "eleven million, nine hundred fifty-three thousand, two hundred sixteen".