11028401 has 8 divisors (see below), whose sum is σ = 11255904. Its totient is φ = 10802880.

The previous prime is 11028397. The next prime is 11028419. The reversal of 11028401 is 10482011.

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

It is a cyclic number.

It is not a de Polignac number, because 11028401 - 2² = 11028397 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 11028401.

It is not an unprimeable number, because it can be changed into a prime (11028421) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 15806 + ... + 16488.

It is an arithmetic number, because the mean of its divisors is an integer number (1406988).

Almost surely, 2^11028401 is an apocalyptic number.

It is an amenable number.

11028401 is a deficient number, since it is larger than the sum of its proper divisors (227503).

11028401 is an equidigital number, since it uses as much as digits as its factorization.

11028401 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 991.

The product of its (nonzero) digits is 64, while the sum is 17.

The square root of 11028401 is about 3320.9036420830. The cubic root of 11028401 is about 222.5892483775.

The spelling of 11028401 in words is "eleven million, twenty-eight thousand, four hundred one".