11285011 has 4 divisors (see below), whose sum is σ = 11453512. Its totient is φ = 11116512.

The previous prime is 11285009. The next prime is 11285017. The reversal of 11285011 is 11058211.

It is a happy number.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 11058211 = 17 ⋅650483.

It is a cyclic number.

It is not a de Polignac number, because 11285011 - 2¹ = 11285009 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 11285011.

It is not an unprimeable number, because it can be changed into a prime (11285017) 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, 84150 + ... + 84283.

It is an arithmetic number, because the mean of its divisors is an integer number (2863378).

Almost surely, 2^11285011 is an apocalyptic number.

11285011 is a deficient number, since it is larger than the sum of its proper divisors (168501).

11285011 is an equidigital number, since it uses as much as digits as its factorization.

11285011 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 168500.

The product of its (nonzero) digits is 80, while the sum is 19.

The square root of 11285011 is about 3359.3170436861. The cubic root of 11285011 is about 224.3024387823.

The spelling of 11285011 in words is "eleven million, two hundred eighty-five thousand, eleven".