11673655 has 8 divisors (see below), whose sum is σ = 16009632. Its totient is φ = 8004768.

The previous prime is 11673653. The next prime is 11673661. The reversal of 11673655 is 55637611.

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

It is a cyclic number.

It is not a de Polignac number, because 11673655 - 2¹ = 11673653 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 11673655.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11673653) 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, 166732 + ... + 166801.

It is an arithmetic number, because the mean of its divisors is an integer number (2001204).

Almost surely, 2^11673655 is an apocalyptic number.

11673655 is a deficient number, since it is larger than the sum of its proper divisors (4335977).

11673655 is an equidigital number, since it uses as much as digits as its factorization.

11673655 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 333545.

The product of its digits is 18900, while the sum is 34.

The square root of 11673655 is about 3416.6730894249. The cubic root of 11673655 is about 226.8483465060.

The spelling of 11673655 in words is "eleven million, six hundred seventy-three thousand, six hundred fifty-five".