11420170 has 8 divisors (see below), whose sum is σ = 20556324. Its totient is φ = 4568064.

The previous prime is 11420131. The next prime is 11420173. The reversal of 11420170 is 7102411.

It can be written as a sum of positive squares in 2 ways, for example, as 11229201 + 190969 = 3351^2 + 437^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is not an unprimeable number, because it can be changed into a prime (11420173) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 570999 + ... + 571018.

Almost surely, 2^11420170 is an apocalyptic number.

11420170 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

11420170 is a deficient number, since it is larger than the sum of its proper divisors (9136154).

11420170 is a wasteful number, since it uses less digits than its factorization.

11420170 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1142024.

The product of its (nonzero) digits is 56, while the sum is 16.

The square root of 11420170 is about 3379.3742024227. The cubic root of 11420170 is about 225.1943670264.

Adding to 11420170 its reverse (7102411), we get a palindrome (18522581).

The spelling of 11420170 in words is "eleven million, four hundred twenty thousand, one hundred seventy".