10971409 has 8 divisors (see below), whose sum is σ = 11702880. Its totient is φ = 10249536.

The previous prime is 10971383. The next prime is 10971419. The reversal of 10971409 is 90417901.

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 10971409 - 2⁷ = 10971281 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 pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 42 + ... + 4684.

It is an arithmetic number, because the mean of its divisors is an integer number (1462860).

Almost surely, 2^10971409 is an apocalyptic number.

It is an amenable number.

10971409 is a deficient number, since it is larger than the sum of its proper divisors (731471).

10971409 is a wasteful number, since it uses less digits than its factorization.

10971409 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4799.

The product of its (nonzero) digits is 2268, while the sum is 31.

The square root of 10971409 is about 3312.3117304988. The cubic root of 10971409 is about 222.2051575878.

The spelling of 10971409 in words is "ten million, nine hundred seventy-one thousand, four hundred nine".