11688494 has 8 divisors (see below), whose sum is σ = 17688240. Its totient is φ = 5792416.

The previous prime is 11688473. The next prime is 11688499. The reversal of 11688494 is 49488611.

11688494 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11688499) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 25634 + ... + 26085.

It is an arithmetic number, because the mean of its divisors is an integer number (2211030).

Almost surely, 2^11688494 is an apocalyptic number.

11688494 is a deficient number, since it is larger than the sum of its proper divisors (5999746).

11688494 is a wasteful number, since it uses less digits than its factorization.

11688494 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 51834.

The product of its digits is 55296, while the sum is 41.

The square root of 11688494 is about 3418.8439566614. The cubic root of 11688494 is about 226.9444254490.

The spelling of 11688494 in words is "eleven million, six hundred eighty-eight thousand, four hundred ninety-four".