11965934 has 16 divisors (see below), whose sum is σ = 19716480. Its totient is φ = 5421240.

The previous prime is 11965931. The next prime is 11965949. The reversal of 11965934 is 43956911.

It is a Harshad number since it is a multiple of its sum of digits (38).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11965931) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5972 + ... + 7719.

It is an arithmetic number, because the mean of its divisors is an integer number (1232280).

Almost surely, 2^11965934 is an apocalyptic number.

11965934 is a deficient number, since it is larger than the sum of its proper divisors (7750546).

11965934 is a wasteful number, since it uses less digits than its factorization.

11965934 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13735.

The product of its digits is 29160, while the sum is 38.

The square root of 11965934 is about 3459.1811169697. The cubic root of 11965934 is about 228.7259996518.

The spelling of 11965934 in words is "eleven million, nine hundred sixty-five thousand, nine hundred thirty-four".