10975209 has 32 divisors (see below), whose sum is σ = 18038784. Its totient is φ = 5797440.

The previous prime is 10975193. The next prime is 10975219. The reversal of 10975209 is 90257901.

It is not a de Polignac number, because 10975209 - 2⁴ = 10975193 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 10975209.

It is not an unprimeable number, because it can be changed into a prime (10975219) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 14607 + ... + 15339.

It is an arithmetic number, because the mean of its divisors is an integer number (563712).

Almost surely, 2^10975209 is an apocalyptic number.

It is an amenable number.

10975209 is a deficient number, since it is larger than the sum of its proper divisors (7063575).

10975209 is a wasteful number, since it uses less digits than its factorization.

10975209 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 797.

The product of its (nonzero) digits is 5670, while the sum is 33.

The square root of 10975209 is about 3312.8852983464. The cubic root of 10975209 is about 222.2308085664.

The spelling of 10975209 in words is "ten million, nine hundred seventy-five thousand, two hundred nine".