11688355 has 16 divisors (see below), whose sum is σ = 16334784. Its totient is φ = 7862400.

The previous prime is 11688353. The next prime is 11688361. The reversal of 11688355 is 55388611.

11688355 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 11688355 - 2¹ = 11688353 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (11688353) 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, 1296 + ... + 5005.

It is an arithmetic number, because the mean of its divisors is an integer number (1020924).

Almost surely, 2^11688355 is an apocalyptic number.

11688355 is a deficient number, since it is larger than the sum of its proper divisors (4646429).

11688355 is an equidigital number, since it uses as much as digits as its factorization.

11688355 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6366.

The product of its digits is 28800, while the sum is 37.

The square root of 11688355 is about 3418.8236280920. The cubic root of 11688355 is about 226.9435258349.

The spelling of 11688355 in words is "eleven million, six hundred eighty-eight thousand, three hundred fifty-five".