11671699 has 8 divisors (see below), whose sum is σ = 12619712. Its totient is φ = 10730880.

The previous prime is 11671663. The next prime is 11671711. The reversal of 11671699 is 99617611.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-11671699 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (11671609) 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, 1867 + ... + 5179.

It is an arithmetic number, because the mean of its divisors is an integer number (1577464).

Almost surely, 2^11671699 is an apocalyptic number.

11671699 is a deficient number, since it is larger than the sum of its proper divisors (948013).

11671699 is a wasteful number, since it uses less digits than its factorization.

11671699 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3597.

The product of its digits is 20412, while the sum is 40.

The square root of 11671699 is about 3416.3868340690. The cubic root of 11671699 is about 226.8356758057.

The spelling of 11671699 in words is "eleven million, six hundred seventy-one thousand, six hundred ninety-nine".