11275427 has 2 divisors, whose sum is σ = 11275428. Its totient is φ = 11275426.

The previous prime is 11275421. The next prime is 11275457. The reversal of 11275427 is 72457211.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 11275427 - 2¹⁴ = 11259043 is a prime.

It is a Chen prime.

It is a self number, because there is not a number n which added to its sum of digits gives 11275427.

It is not a weakly prime, because it can be changed into another prime (11275421) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5637713 + 5637714.

It is an arithmetic number, because the mean of its divisors is an integer number (5637714).

Almost surely, 2^11275427 is an apocalyptic number.

11275427 is a deficient number, since it is larger than the sum of its proper divisors (1).

11275427 is an equidigital number, since it uses as much as digits as its factorization.

11275427 is an evil number, because the sum of its binary digits is even.

The product of its digits is 3920, while the sum is 29.

The square root of 11275427 is about 3357.8902602676. The cubic root of 11275427 is about 224.2389231620.

The spelling of 11275427 in words is "eleven million, two hundred seventy-five thousand, four hundred twenty-seven".