10992171 has 4 divisors (see below), whose sum is σ = 14656232. Its totient is φ = 7328112.

The previous prime is 10992169. The next prime is 10992173. The reversal of 10992171 is 17129901.

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

It is an interprime number because it is at equal distance from previous prime (10992169) and next prime (10992173).

It is not a de Polignac number, because 10992171 - 2¹ = 10992169 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (10992173) 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, 1832026 + ... + 1832031.

It is an arithmetic number, because the mean of its divisors is an integer number (3664058).

Almost surely, 2^10992171 is an apocalyptic number.

10992171 is a deficient number, since it is larger than the sum of its proper divisors (3664061).

10992171 is an equidigital number, since it uses as much as digits as its factorization.

10992171 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3664060.

The product of its (nonzero) digits is 1134, while the sum is 30.

The square root of 10992171 is about 3315.4443141154. Note that the first 3 decimals coincide. The cubic root of 10992171 is about 222.3452342917.

The spelling of 10992171 in words is "ten million, nine hundred ninety-two thousand, one hundred seventy-one".