11292271 has 2 divisors, whose sum is σ = 11292272. Its totient is φ = 11292270.

The previous prime is 11292269. The next prime is 11292283. The reversal of 11292271 is 17229211.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 11292271 - 2¹ = 11292269 is a prime.

Together with 11292269, it forms a pair of twin primes.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (11292371) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5646135 + 5646136.

It is an arithmetic number, because the mean of its divisors is an integer number (5646136).

Almost surely, 2^11292271 is an apocalyptic number.

11292271 is a deficient number, since it is larger than the sum of its proper divisors (1).

11292271 is an equidigital number, since it uses as much as digits as its factorization.

11292271 is an evil number, because the sum of its binary digits is even.

The product of its digits is 504, while the sum is 25.

The square root of 11292271 is about 3360.3974467316. The cubic root of 11292271 is about 224.3505287258.

The spelling of 11292271 in words is "eleven million, two hundred ninety-two thousand, two hundred seventy-one".