11608669 has 4 divisors (see below), whose sum is σ = 11728444. Its totient is φ = 11488896.

The previous prime is 11608661. The next prime is 11608673. The reversal of 11608669 is 96680611.

11608669 is digitally balanced in base 3, 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, and also an emirpimes, since its reverse is a distinct semiprime: 96680611 = 89 ⋅1086299.

It can be written as a sum of positive squares in 2 ways, for example, as 3980025 + 7628644 = 1995^2 + 2762^2 .

It is a cyclic number.

It is not a de Polignac number, because 11608669 - 2³ = 11608661 is a prime.

It is a super-2 number, since 2×11608669² = 269522391903122, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11608661) 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 3 ways as a sum of consecutive naturals, for example, 59742 + ... + 59935.

It is an arithmetic number, because the mean of its divisors is an integer number (2932111).

Almost surely, 2^11608669 is an apocalyptic number.

It is an amenable number.

11608669 is a deficient number, since it is larger than the sum of its proper divisors (119775).

11608669 is an equidigital number, since it uses as much as digits as its factorization.

11608669 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 119774.

The product of its (nonzero) digits is 15552, while the sum is 37.

The square root of 11608669 is about 3407.1496885227. The cubic root of 11608669 is about 226.4266160591.

The spelling of 11608669 in words is "eleven million, six hundred eight thousand, six hundred sixty-nine".