11492171 has 4 divisors (see below), whose sum is σ = 11649672. Its totient is φ = 11334672.

The previous prime is 11492167. The next prime is 11492183. The reversal of 11492171 is 17129411.

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 11492171 - 2² = 11492167 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 11492171.

It is not an unprimeable number, because it can be changed into a prime (11492101) 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, 78641 + ... + 78786.

It is an arithmetic number, because the mean of its divisors is an integer number (2912418).

Almost surely, 2^11492171 is an apocalyptic number.

11492171 is a deficient number, since it is larger than the sum of its proper divisors (157501).

11492171 is an equidigital number, since it uses as much as digits as its factorization.

11492171 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 157500.

The product of its digits is 504, while the sum is 26.

The square root of 11492171 is about 3390.0104719602. The cubic root of 11492171 is about 225.6666385452. Note that the first 4 decimals are identical.

The spelling of 11492171 in words is "eleven million, four hundred ninety-two thousand, one hundred seventy-one".