11660351 has 8 divisors (see below), whose sum is σ = 12383280. Its totient is φ = 10941568.

The previous prime is 11660339. The next prime is 11660381. The reversal of 11660351 is 15306611.

It is a happy number.

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

It is a cyclic number.

It is not a de Polignac number, because 11660351 - 2¹⁰ = 11659327 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11660381) 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, 6305 + ... + 7941.

It is an arithmetic number, because the mean of its divisors is an integer number (1547910).

Almost surely, 2^11660351 is an apocalyptic number.

11660351 is a deficient number, since it is larger than the sum of its proper divisors (722929).

11660351 is a wasteful number, since it uses less digits than its factorization.

11660351 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2073.

The product of its (nonzero) digits is 540, while the sum is 23.

The square root of 11660351 is about 3414.7256112315. The cubic root of 11660351 is about 226.7621370705.

Adding to 11660351 its reverse (15306611), we get a palindrome (26966962).

The spelling of 11660351 in words is "eleven million, six hundred sixty thousand, three hundred fifty-one".