11285237 has 8 divisors (see below), whose sum is σ = 11664000. Its totient is φ = 10912720.

The previous prime is 11285233. The next prime is 11285243. The reversal of 11285237 is 73258211.

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 11285237 - 2² = 11285233 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11285231) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2264 + ... + 5262.

It is an arithmetic number, because the mean of its divisors is an integer number (1458000).

Almost surely, 2^11285237 is an apocalyptic number.

It is an amenable number.

11285237 is a deficient number, since it is larger than the sum of its proper divisors (378763).

11285237 is an equidigital number, since it uses as much as digits as its factorization.

11285237 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3123.

The product of its digits is 3360, while the sum is 29.

The square root of 11285237 is about 3359.3506813073. The cubic root of 11285237 is about 224.3039361081.

The spelling of 11285237 in words is "eleven million, two hundred eighty-five thousand, two hundred thirty-seven".