10997217 has 36 divisors (see below), whose sum is σ = 20167056. Its totient is φ = 5710320.

The previous prime is 10997213. The next prime is 10997221. The reversal of 10997217 is 71279901.

It is an interprime number because it is at equal distance from previous prime (10997213) and next prime (10997221).

It is not a de Polignac number, because 10997217 - 2² = 10997213 is a prime.

It is not an unprimeable number, because it can be changed into a prime (10997213) by changing a digit.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 3718 + ... + 5984.

It is an arithmetic number, because the mean of its divisors is an integer number (560196).

Almost surely, 2^10997217 is an apocalyptic number.

It is an amenable number.

10997217 is a deficient number, since it is larger than the sum of its proper divisors (9169839).

10997217 is a wasteful number, since it uses less digits than its factorization.

10997217 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2298 (or 2288 counting only the distinct ones).

The product of its (nonzero) digits is 7938, while the sum is 36.

The square root of 10997217 is about 3316.2052107793. The cubic root of 10997217 is about 222.3792519096.

The spelling of 10997217 in words is "ten million, nine hundred ninety-seven thousand, two hundred seventeen".