11895966 has 12 divisors (see below), whose sum is σ = 25774632. Its totient is φ = 3965316.

The previous prime is 11895959. The next prime is 11895973. The reversal of 11895966 is 66959811.

11895966 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (11895959) and next prime (11895973).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 330426 + ... + 330461.

It is an arithmetic number, because the mean of its divisors is an integer number (2147886).

Almost surely, 2^11895966 is an apocalyptic number.

11895966 is an abundant number, since it is smaller than the sum of its proper divisors (13878666).

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

11895966 is a wasteful number, since it uses less digits than its factorization.

11895966 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 660895 (or 660892 counting only the distinct ones).

The product of its digits is 116640, while the sum is 45.

The square root of 11895966 is about 3449.0529134822. The cubic root of 11895966 is about 228.2793206404.

It can be divided in two parts, 118959 and 66, that added together give a square (119025 = 345²).

The spelling of 11895966 in words is "eleven million, eight hundred ninety-five thousand, nine hundred sixty-six".