11689454 has 8 divisors (see below), whose sum is σ = 20039088. Its totient is φ = 5009760.

The previous prime is 11689453. The next prime is 11689481. The reversal of 11689454 is 45498611.

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 (11689453) 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, 417467 + ... + 417494.

It is an arithmetic number, because the mean of its divisors is an integer number (2504886).

Almost surely, 2^11689454 is an apocalyptic number.

11689454 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

11689454 is a deficient number, since it is larger than the sum of its proper divisors (8349634).

11689454 is an equidigital number, since it uses as much as digits as its factorization.

11689454 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 834970.

The product of its digits is 34560, while the sum is 38.

The square root of 11689454 is about 3418.9843521139. The cubic root of 11689454 is about 226.9506384160.

The spelling of 11689454 in words is "eleven million, six hundred eighty-nine thousand, four hundred fifty-four".