11661014 has 8 divisors (see below), whose sum is σ = 18520488. Its totient is φ = 5487520.

The previous prime is 11661011. The next prime is 11661019. The reversal of 11661014 is 41016611.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11661011) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 171452 + ... + 171519.

It is an arithmetic number, because the mean of its divisors is an integer number (2315061).

Almost surely, 2^11661014 is an apocalyptic number.

11661014 is a deficient number, since it is larger than the sum of its proper divisors (6859474).

11661014 is a wasteful number, since it uses less digits than its factorization.

11661014 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 342990.

The product of its (nonzero) digits is 144, while the sum is 20.

The square root of 11661014 is about 3414.8226893940. The cubic root of 11661014 is about 226.7664348384.

Adding to 11661014 its reverse (41016611), we get a palindrome (52677625).

The spelling of 11661014 in words is "eleven million, six hundred sixty-one thousand, fourteen".