10971965 has 8 divisors (see below), whose sum is σ = 13261920. Its totient is φ = 8713872.

The previous prime is 10971959. The next prime is 10971991. The reversal of 10971965 is 56917901.

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 10971965 - 2¹⁶ = 10906429 is a prime.

It is a super-2 number, since 2×10971965² = 240768031922450, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 7199 + ... + 8588.

It is an arithmetic number, because the mean of its divisors is an integer number (1657740).

Almost surely, 2^10971965 is an apocalyptic number.

It is an amenable number.

10971965 is a deficient number, since it is larger than the sum of its proper divisors (2289955).

10971965 is a wasteful number, since it uses less digits than its factorization.

10971965 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15931.

The product of its (nonzero) digits is 17010, while the sum is 38.

The square root of 10971965 is about 3312.3956587340. The cubic root of 10971965 is about 222.2089111008.

The spelling of 10971965 in words is "ten million, nine hundred seventy-one thousand, nine hundred sixty-five".