10909975 has 6 divisors (see below), whose sum is σ = 13528400. Its totient is φ = 8727960.

The previous prime is 10909967. The next prime is 10909991. The reversal of 10909975 is 57990901.

10909975 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 10909975 - 2³ = 10909967 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 218175 + ... + 218224.

Almost surely, 2^10909975 is an apocalyptic number.

10909975 is a deficient number, since it is larger than the sum of its proper divisors (2618425).

10909975 is an equidigital number, since it uses as much as digits as its factorization.

10909975 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 436409 (or 436404 counting only the distinct ones).

The product of its (nonzero) digits is 25515, while the sum is 40.

The square root of 10909975 is about 3303.0251285753. The cubic root of 10909975 is about 221.7896378630.

The spelling of 10909975 in words is "ten million, nine hundred nine thousand, nine hundred seventy-five".