11489231 has 8 divisors (see below), whose sum is σ = 12465264. Its totient is φ = 10526400.

The previous prime is 11489221. The next prime is 11489267. The reversal of 11489231 is 13298411.

11489231 is digitally balanced in base 3, 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 cyclic number.

It is not a de Polignac number, because 11489231 - 2¹⁰ = 11488207 is a prime.

It is a super-2 number, since 2×11489231² = 264004857942722, which contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 11489194 and 11489203.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11489221) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1445 + ... + 5006.

It is an arithmetic number, because the mean of its divisors is an integer number (1558158).

Almost surely, 2^11489231 is an apocalyptic number.

11489231 is a deficient number, since it is larger than the sum of its proper divisors (976033).

11489231 is a wasteful number, since it uses less digits than its factorization.

11489231 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6601.

The product of its digits is 1728, while the sum is 29.

The square root of 11489231 is about 3389.5768172443. The cubic root of 11489231 is about 225.6473930808.

The spelling of 11489231 in words is "eleven million, four hundred eighty-nine thousand, two hundred thirty-one".