11350661 has 8 divisors (see below), whose sum is σ = 13536384. Its totient is φ = 9306000.

The previous prime is 11350637. The next prime is 11350673. The reversal of 11350661 is 16605311.

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 11350661 - 2¹⁴ = 11334277 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (23).

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11350561) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 35090 + ... + 35411.

It is an arithmetic number, because the mean of its divisors is an integer number (1692048).

Almost surely, 2^11350661 is an apocalyptic number.

It is an amenable number.

11350661 is a deficient number, since it is larger than the sum of its proper divisors (2185723).

11350661 is an equidigital number, since it uses as much as digits as its factorization.

11350661 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 70531.

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

The square root of 11350661 is about 3369.0742051786. The cubic root of 11350661 is about 224.7365542110.

Adding to 11350661 its reverse (16605311), we get a palindrome (27955972).

The spelling of 11350661 in words is "eleven million, three hundred fifty thousand, six hundred sixty-one".