1135218 has 32 divisors (see below), whose sum is σ = 2626560. Its totient is φ = 320400.

The previous prime is 1135217. The next prime is 1135229. The reversal of 1135218 is 8125311.

It is a Harshad number since it is a multiple of its sum of digits (21).

It is a junction number, because it is equal to n+sod(n) for n = 1135194 and 1135203.

It is not an unprimeable number, because it can be changed into a prime (1135217) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 6253 + ... + 6431.

It is an arithmetic number, because the mean of its divisors is an integer number (82080).

2^1135218 is an apocalyptic number.

1135218 is an abundant number, since it is smaller than the sum of its proper divisors (1491342).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1135218 is a wasteful number, since it uses less digits than its factorization.

1135218 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 342.

The product of its digits is 240, while the sum is 21.

The square root of 1135218 is about 1065.4660951903. The cubic root of 1135218 is about 104.3181210887.

The spelling of 1135218 in words is "one million, one hundred thirty-five thousand, two hundred eighteen".