10971489 has 8 divisors (see below), whose sum is σ = 15100672. Its totient is φ = 7078320.

The previous prime is 10971479. The next prime is 10971497. The reversal of 10971489 is 98417901.

It is a happy number.

10971489 is digitally balanced in base 2 and base 3, because in such bases 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 not a de Polignac number, because 10971489 - 2¹³ = 10963297 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (10971419) 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, 58894 + ... + 59079.

It is an arithmetic number, because the mean of its divisors is an integer number (1887584).

Almost surely, 2^10971489 is an apocalyptic number.

It is an amenable number.

10971489 is a deficient number, since it is larger than the sum of its proper divisors (4129183).

10971489 is a wasteful number, since it uses less digits than its factorization.

10971489 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 118007.

The product of its (nonzero) digits is 18144, while the sum is 39.

The square root of 10971489 is about 3312.3238066349. The cubic root of 10971489 is about 222.2056976694.

The spelling of 10971489 in words is "ten million, nine hundred seventy-one thousand, four hundred eighty-nine".