11465966 has 4 divisors (see below), whose sum is σ = 17198952. Its totient is φ = 5732982.

The previous prime is 11465963. The next prime is 11465977. The reversal of 11465966 is 66956411.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 66956411 = 109 ⋅614279.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11465963) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2866490 + ... + 2866493.

It is an arithmetic number, because the mean of its divisors is an integer number (4299738).

Almost surely, 2^11465966 is an apocalyptic number.

11465966 is a deficient number, since it is larger than the sum of its proper divisors (5732986).

11465966 is an equidigital number, since it uses as much as digits as its factorization.

11465966 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5732985.

The product of its digits is 38880, while the sum is 38.

The square root of 11465966 is about 3386.1432338281. The cubic root of 11465966 is about 225.4949827056.

The spelling of 11465966 in words is "eleven million, four hundred sixty-five thousand, nine hundred sixty-six".