11617966 has 4 divisors (see below), whose sum is σ = 17426952. Its totient is φ = 5808982.

The previous prime is 11617961. The next prime is 11617973. The reversal of 11617966 is 66971611.

11617966 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11617961) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2904490 + ... + 2904493.

It is an arithmetic number, because the mean of its divisors is an integer number (4356738).

Almost surely, 2^11617966 is an apocalyptic number.

11617966 is a deficient number, since it is larger than the sum of its proper divisors (5808986).

11617966 is an equidigital number, since it uses as much as digits as its factorization.

11617966 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5808985.

The product of its digits is 13608, while the sum is 37.

The square root of 11617966 is about 3408.5137523560. The cubic root of 11617966 is about 226.4870457987.

The spelling of 11617966 in words is "eleven million, six hundred seventeen thousand, nine hundred sixty-six".