11225782 has 8 divisors (see below), whose sum is σ = 17381952. Its totient is φ = 5431800.

The previous prime is 11225777. The next prime is 11225791. The reversal of 11225782 is 28752211.

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

It is a self number, because there is not a number n which added to its sum of digits gives 11225782.

It is a congruent number.

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 90469 + ... + 90592.

It is an arithmetic number, because the mean of its divisors is an integer number (2172744).

Almost surely, 2^11225782 is an apocalyptic number.

11225782 is a deficient number, since it is larger than the sum of its proper divisors (6156170).

11225782 is a wasteful number, since it uses less digits than its factorization.

11225782 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 181094.

The product of its digits is 2240, while the sum is 28.

The square root of 11225782 is about 3350.4898149375. The cubic root of 11225782 is about 223.9093356511.

Adding to 11225782 its reverse (28752211), we get a palindrome (39977993).

The spelling of 11225782 in words is "eleven million, two hundred twenty-five thousand, seven hundred eighty-two".