11285141 has 6 divisors (see below), whose sum is σ = 13127670. Its totient is φ = 9672936.

The previous prime is 11285137. The next prime is 11285149. The reversal of 11285141 is 14158211.

It can be written as a sum of positive squares in only one way, i.e., 10824100 + 461041 = 3290^2 + 679^2 .

It is not a de Polignac number, because 11285141 - 2² = 11285137 is a prime.

It is a super-3 number, since 3×11285141³ (a number of 22 digits) contains 333 as substring.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11285149) 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 5 ways as a sum of consecutive naturals, for example, 115106 + ... + 115203.

It is an arithmetic number, because the mean of its divisors is an integer number (2187945).

Almost surely, 2^11285141 is an apocalyptic number.

It is an amenable number.

11285141 is a deficient number, since it is larger than the sum of its proper divisors (1842529).

11285141 is an equidigital number, since it uses as much as digits as its factorization.

11285141 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 230323 (or 230316 counting only the distinct ones).

The product of its digits is 320, while the sum is 23.

The square root of 11285141 is about 3359.3363928014. The cubic root of 11285141 is about 224.3033000783.

The spelling of 11285141 in words is "eleven million, two hundred eighty-five thousand, one hundred forty-one".