11745965 has 16 divisors (see below), whose sum is σ = 17573760. Its totient is φ = 7321920.

The previous prime is 11745959. The next prime is 11745973. The reversal of 11745965 is 56954711.

It is not a de Polignac number, because 11745965 - 2⁶ = 11745901 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 14870 + ... + 15639.

It is an arithmetic number, because the mean of its divisors is an integer number (1098360).

Almost surely, 2^11745965 is an apocalyptic number.

It is an amenable number.

11745965 is a deficient number, since it is larger than the sum of its proper divisors (5827795).

11745965 is a wasteful number, since it uses less digits than its factorization.

11745965 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 30532.

The product of its digits is 37800, while the sum is 38.

The square root of 11745965 is about 3427.2386844222. The cubic root of 11745965 is about 227.3157708292.

The spelling of 11745965 in words is "eleven million, seven hundred forty-five thousand, nine hundred sixty-five".