10971907 has 4 divisors (see below), whose sum is σ = 10979280. Its totient is φ = 10964536.

The previous prime is 10971899. The next prime is 10971929. The reversal of 10971907 is 70917901.

It is a happy number.

10971907 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length, and also an emirpimes, since its reverse is a distinct semiprime: 70917901 = 23 ⋅3083387.

It is a cyclic number.

It is not a de Polignac number, because 10971907 - 2³ = 10971899 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (10971707) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 583 + ... + 4720.

It is an arithmetic number, because the mean of its divisors is an integer number (2744820).

Almost surely, 2^10971907 is an apocalyptic number.

10971907 is a deficient number, since it is larger than the sum of its proper divisors (7373).

10971907 is an equidigital number, since it uses as much as digits as its factorization.

10971907 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7372.

The product of its (nonzero) digits is 3969, while the sum is 34.

The square root of 10971907 is about 3312.3869037297. The cubic root of 10971907 is about 222.2085195532.

The spelling of 10971907 in words is "ten million, nine hundred seventy-one thousand, nine hundred seven".