11128301 has 4 divisors (see below), whose sum is σ = 11138400. Its totient is φ = 11118204.

The previous prime is 11128277. The next prime is 11128309. The reversal of 11128301 is 10382111.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also a brilliant number, because the two primes have the same length.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-11128301 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 11128301.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11128309) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3161 + ... + 5678.

It is an arithmetic number, because the mean of its divisors is an integer number (2784600).

Almost surely, 2^11128301 is an apocalyptic number.

It is an amenable number.

11128301 is a deficient number, since it is larger than the sum of its proper divisors (10099).

11128301 is an equidigital number, since it uses as much as digits as its factorization.

11128301 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10098.

The product of its (nonzero) digits is 48, while the sum is 17.

The square root of 11128301 is about 3335.9108201509. The cubic root of 11128301 is about 223.2593321816.

The spelling of 11128301 in words is "eleven million, one hundred twenty-eight thousand, three hundred one".