11028266 has 4 divisors (see below), whose sum is σ = 16542402. Its totient is φ = 5514132.

The previous prime is 11028239. The next prime is 11028271. The reversal of 11028266 is 66282011.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 66282011 = 139 ⋅476849.

It can be written as a sum of positive squares in only one way, i.e., 8579041 + 2449225 = 2929^2 + 1565^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2757065 + ... + 2757068.

Almost surely, 2^11028266 is an apocalyptic number.

11028266 is a deficient number, since it is larger than the sum of its proper divisors (5514136).

11028266 is an equidigital number, since it uses as much as digits as its factorization.

11028266 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5514135.

The product of its (nonzero) digits is 1152, while the sum is 26.

The square root of 11028266 is about 3320.8833162278. The cubic root of 11028266 is about 222.5883401265.

The spelling of 11028266 in words is "eleven million, twenty-eight thousand, two hundred sixty-six".