10771967 has 4 divisors (see below), whose sum is σ = 10793640. Its totient is φ = 10750296.

The previous prime is 10771949. The next prime is 10771991. The reversal of 10771967 is 76917701.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 10771967 - 2⁸ = 10771711 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 10771967.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10771997) 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, 10073 + ... + 11090.

It is an arithmetic number, because the mean of its divisors is an integer number (2698410).

Almost surely, 2^10771967 is an apocalyptic number.

10771967 is a deficient number, since it is larger than the sum of its proper divisors (21673).

10771967 is an equidigital number, since it uses as much as digits as its factorization.

10771967 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21672.

The product of its (nonzero) digits is 18522, while the sum is 38.

The square root of 10771967 is about 3282.0674886419. The cubic root of 10771967 is about 220.8504752170.

The spelling of 10771967 in words is "ten million, seven hundred seventy-one thousand, nine hundred sixty-seven".