11965312 has 16 divisors (see below), whose sum is σ = 23837400. Its totient is φ = 5982592.

The previous prime is 11965279. The next prime is 11965321. The reversal of 11965312 is 21356911.

It is a tau number, because it is divible by the number of its divisors (16).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 46612 + ... + 46867.

Almost surely, 2^11965312 is an apocalyptic number.

It is an amenable number.

11965312 is a deficient number, since it is larger than the sum of its proper divisors (11872088).

11965312 is an frugal number, since it uses more digits than its factorization.

11965312 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 93493 (or 93481 counting only the distinct ones).

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

The square root of 11965312 is about 3459.0912101302. The cubic root of 11965312 is about 228.7220364555.

The spelling of 11965312 in words is "eleven million, nine hundred sixty-five thousand, three hundred twelve".