11421170 has 16 divisors (see below), whose sum is σ = 20599488. Its totient is φ = 4559280.

The previous prime is 11421167. The next prime is 11421173. The reversal of 11421170 is 7112411.

It is an interprime number because it is at equal distance from previous prime (11421167) and next prime (11421173).

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (11421173) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6485 + ... + 8055.

It is an arithmetic number, because the mean of its divisors is an integer number (1287468).

Almost surely, 2^11421170 is an apocalyptic number.

11421170 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

11421170 is a deficient number, since it is larger than the sum of its proper divisors (9178318).

11421170 is a wasteful number, since it uses less digits than its factorization.

11421170 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2305.

The product of its (nonzero) digits is 56, while the sum is 17.

The square root of 11421170 is about 3379.5221555717. The cubic root of 11421170 is about 225.2009398356.

Adding to 11421170 its reverse (7112411), we get a palindrome (18533581).

The spelling of 11421170 in words is "eleven million, four hundred twenty-one thousand, one hundred seventy".