11170555 has 16 divisors (see below), whose sum is σ = 14805504. Its totient is φ = 8022880.

The previous prime is 11170543. The next prime is 11170561. The reversal of 11170555 is 55507111.

It is not a de Polignac number, because 11170555 - 2⁷ = 11170427 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3342 + ... + 5788.

It is an arithmetic number, because the mean of its divisors is an integer number (925344).

Almost surely, 2^11170555 is an apocalyptic number.

11170555 is a deficient number, since it is larger than the sum of its proper divisors (3634949).

11170555 is a wasteful number, since it uses less digits than its factorization.

11170555 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2546.

The product of its (nonzero) digits is 875, while the sum is 25.

The square root of 11170555 is about 3342.2380226429. The cubic root of 11170555 is about 223.5415461272.

Adding to 11170555 its reverse (55507111), we get a palindrome (66677666).

The spelling of 11170555 in words is "eleven million, one hundred seventy thousand, five hundred fifty-five".