11492271 has 12 divisors (see below), whose sum is σ = 18971472. Its totient is φ = 6566976.

The previous prime is 11492267. The next prime is 11492281. The reversal of 11492271 is 17229411.

It is not a de Polignac number, because 11492271 - 2² = 11492267 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11492231) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 91146 + ... + 91271.

It is an arithmetic number, because the mean of its divisors is an integer number (1580956).

Almost surely, 2^11492271 is an apocalyptic number.

11492271 is a deficient number, since it is larger than the sum of its proper divisors (7479201).

11492271 is a wasteful number, since it uses less digits than its factorization.

11492271 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 182430 (or 182427 counting only the distinct ones).

The product of its digits is 1008, while the sum is 27.

The square root of 11492271 is about 3390.0252211451. The cubic root of 11492271 is about 225.6672930951.

The spelling of 11492271 in words is "eleven million, four hundred ninety-two thousand, two hundred seventy-one".