11675691 has 8 divisors (see below), whose sum is σ = 17297360. Its totient is φ = 7783776.

The previous prime is 11675689. The next prime is 11675707. The reversal of 11675691 is 19657611.

It is a happy number.

It is not a de Polignac number, because 11675691 - 2¹ = 11675689 is a prime.

It is a Duffinian number.

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 7 ways as a sum of consecutive naturals, for example, 216190 + ... + 216243.

It is an arithmetic number, because the mean of its divisors is an integer number (2162170).

Almost surely, 2^11675691 is an apocalyptic number.

11675691 is a deficient number, since it is larger than the sum of its proper divisors (5621669).

11675691 is an equidigital number, since it uses as much as digits as its factorization.

11675691 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 432442 (or 432436 counting only the distinct ones).

The product of its digits is 11340, while the sum is 36.

The square root of 11675691 is about 3416.9710270940. The cubic root of 11675691 is about 226.8615339320.

The spelling of 11675691 in words is "eleven million, six hundred seventy-five thousand, six hundred ninety-one".