11145670 has 8 divisors (see below), whose sum is σ = 20062224. Its totient is φ = 4458264.

The previous prime is 11145661. The next prime is 11145671. The reversal of 11145670 is 7654111.

It is a happy number.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11145671) 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, 557274 + ... + 557293.

It is an arithmetic number, because the mean of its divisors is an integer number (2507778).

Almost surely, 2^11145670 is an apocalyptic number.

11145670 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

11145670 is a deficient number, since it is larger than the sum of its proper divisors (8916554).

11145670 is a wasteful number, since it uses less digits than its factorization.

11145670 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1114574.

The product of its (nonzero) digits is 840, while the sum is 25.

The square root of 11145670 is about 3338.5131421038. The cubic root of 11145670 is about 223.3754258426.

Adding to 11145670 its reverse (7654111), we get a palindrome (18799781).

The spelling of 11145670 in words is "eleven million, one hundred forty-five thousand, six hundred seventy".