11255666 has 32 divisors (see below), whose sum is σ = 18869760. Its totient is φ = 5011200.

The previous prime is 11255641. The next prime is 11255677. The reversal of 11255666 is 66655211.

It is a plaindrome in base 10.

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, 62096 + ... + 62276.

It is an arithmetic number, because the mean of its divisors is an integer number (589680).

Almost surely, 2^11255666 is an apocalyptic number.

11255666 is a deficient number, since it is larger than the sum of its proper divisors (7614094).

11255666 is a wasteful number, since it uses less digits than its factorization.

11255666 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 290.

The product of its digits is 10800, while the sum is 32.

The square root of 11255666 is about 3354.9464973379. The cubic root of 11255666 is about 224.1078482578.

The spelling of 11255666 in words is "eleven million, two hundred fifty-five thousand, six hundred sixty-six".