11017427 has 4 divisors (see below), whose sum is σ = 11030736. Its totient is φ = 11004120.

The previous prime is 11017373. The next prime is 11017441. The reversal of 11017427 is 72471011.

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 11017427 - 2¹⁰ = 11016403 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (11017327) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5324 + ... + 7097.

It is an arithmetic number, because the mean of its divisors is an integer number (2757684).

Almost surely, 2^11017427 is an apocalyptic number.

11017427 is a deficient number, since it is larger than the sum of its proper divisors (13309).

11017427 is an equidigital number, since it uses as much as digits as its factorization.

11017427 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13308.

The product of its (nonzero) digits is 392, while the sum is 23.

The square root of 11017427 is about 3319.2509697219. The cubic root of 11017427 is about 222.5153934559.

Adding to 11017427 its reverse (72471011), we get a palindrome (83488438).

The spelling of 11017427 in words is "eleven million, seventeen thousand, four hundred twenty-seven".