11028418 has 4 divisors (see below), whose sum is σ = 16542630. Its totient is φ = 5514208.

The previous prime is 11028397. The next prime is 11028419. The reversal of 11028418 is 81482011.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 10093329 + 935089 = 3177^2 + 967^2 .

It is a super-3 number, since 3×11028418³ (a number of 22 digits) contains 333 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 11028392 and 11028401.

It is not an unprimeable number, because it can be changed into a prime (11028419) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2757103 + ... + 2757106.

Almost surely, 2^11028418 is an apocalyptic number.

11028418 is a deficient number, since it is larger than the sum of its proper divisors (5514212).

11028418 is an equidigital number, since it uses as much as digits as its factorization.

11028418 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5514211.

The product of its (nonzero) digits is 512, while the sum is 25.

The square root of 11028418 is about 3320.9062016263. The cubic root of 11028418 is about 222.5893627494.

The spelling of 11028418 in words is "eleven million, twenty-eight thousand, four hundred eighteen".