11669347 has 4 divisors (see below), whose sum is σ = 11833776. Its totient is φ = 11504920.

The previous prime is 11669267. The next prime is 11669351. The reversal of 11669347 is 74396611.

11669347 is digitally balanced in base 2 and base 3, because in such bases 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: 74396611 = 181 ⋅411031.

It is a cyclic number.

It is not a de Polignac number, because 11669347 - 2¹⁹ = 11145059 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (11669387) 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, 82108 + ... + 82249.

It is an arithmetic number, because the mean of its divisors is an integer number (2958444).

Almost surely, 2^11669347 is an apocalyptic number.

11669347 is a deficient number, since it is larger than the sum of its proper divisors (164429).

11669347 is an equidigital number, since it uses as much as digits as its factorization.

11669347 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 164428.

The product of its digits is 27216, while the sum is 37.

The square root of 11669347 is about 3416.0425934113. The cubic root of 11669347 is about 226.8204379970.

The spelling of 11669347 in words is "eleven million, six hundred sixty-nine thousand, three hundred forty-seven".