11285859 has 8 divisors (see below), whose sum is σ = 16205392. Its totient is φ = 6945120.

The previous prime is 11285849. The next prime is 11285863. The reversal of 11285859 is 95858211.

11285859 is digitally balanced in base 2 and base 4, because in such bases it contains all the possibile digits an equal number of times.

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

It is not a de Polignac number, because 11285859 - 2⁷ = 11285731 is a prime.

It is a super-2 number, since 2×11285859² = 254741226735762, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (39), and also a Moran number because the ratio is a prime number: 289381 = 11285859 / (1 + 1 + 2 + 8 + 5 + 8 + 5 + 9).

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (11285809) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 144652 + ... + 144729.

It is an arithmetic number, because the mean of its divisors is an integer number (2025674).

Almost surely, 2^11285859 is an apocalyptic number.

11285859 is a deficient number, since it is larger than the sum of its proper divisors (4919533).

11285859 is a wasteful number, since it uses less digits than its factorization.

11285859 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 289397.

The product of its digits is 28800, while the sum is 39.

The square root of 11285859 is about 3359.4432574461. The cubic root of 11285859 is about 224.3080569633.

The spelling of 11285859 in words is "eleven million, two hundred eighty-five thousand, eight hundred fifty-nine".