11660253 has 8 divisors (see below), whose sum is σ = 16960416. Its totient is φ = 7066800.

The previous prime is 11660227. The next prime is 11660261. The reversal of 11660253 is 35206611.

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

It is not a de Polignac number, because 11660253 - 2⁵ = 11660221 is a prime.

It is a Smith number, since the sum of its digits (24) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11660213) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 176638 + ... + 176703.

It is an arithmetic number, because the mean of its divisors is an integer number (2120052).

Almost surely, 2^11660253 is an apocalyptic number.

It is an amenable number.

11660253 is a deficient number, since it is larger than the sum of its proper divisors (5300163).

11660253 is a wasteful number, since it uses less digits than its factorization.

11660253 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 353355.

The product of its (nonzero) digits is 1080, while the sum is 24.

The square root of 11660253 is about 3414.7112615857. The cubic root of 11660253 is about 226.7615017908.

Adding to 11660253 its reverse (35206611), we get a palindrome (46866864).

The spelling of 11660253 in words is "eleven million, six hundred sixty thousand, two hundred fifty-three".