11017387 has 4 divisors (see below), whose sum is σ = 11115000. Its totient is φ = 10919776.

The previous prime is 11017373. The next prime is 11017441. The reversal of 11017387 is 78371011.

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 11017387 - 2¹¹ = 11015339 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, 48637 + ... + 48862.

It is an arithmetic number, because the mean of its divisors is an integer number (2778750).

Almost surely, 2^11017387 is an apocalyptic number.

11017387 is a deficient number, since it is larger than the sum of its proper divisors (97613).

11017387 is an equidigital number, since it uses as much as digits as its factorization.

11017387 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 97612.

The product of its (nonzero) digits is 1176, while the sum is 28.

The square root of 11017387 is about 3319.2449442607. The cubic root of 11017387 is about 222.5151241666.

Adding to 11017387 its reverse (78371011), we get a palindrome (89388398).

The spelling of 11017387 in words is "eleven million, seventeen thousand, three hundred eighty-seven".