11675643 has 16 divisors (see below), whose sum is σ = 17994240. Its totient is φ = 6595776.

The previous prime is 11675641. The next prime is 11675663. The reversal of 11675643 is 34657611.

It is not a de Polignac number, because 11675643 - 2¹ = 11675641 is a prime.

It is not an unprimeable number, because it can be changed into a prime (11675641) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1255 + ... + 4992.

It is an arithmetic number, because the mean of its divisors is an integer number (1124640).

Almost surely, 2^11675643 is an apocalyptic number.

11675643 is a deficient number, since it is larger than the sum of its proper divisors (6318597).

11675643 is an equidigital number, since it uses as much as digits as its factorization.

11675643 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6346.

The product of its digits is 15120, while the sum is 33.

The square root of 11675643 is about 3416.9640033222. The cubic root of 11675643 is about 226.8612230476.

The spelling of 11675643 in words is "eleven million, six hundred seventy-five thousand, six hundred forty-three".