11811346 has 4 divisors (see below), whose sum is σ = 17717022. Its totient is φ = 5905672.

The previous prime is 11811343. The next prime is 11811361. The reversal of 11811346 is 64311811.

It is a happy number.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 10634121 + 1177225 = 3261^2 + 1085^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 11811346.

It is not an unprimeable number, because it can be changed into a prime (11811343) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2952835 + ... + 2952838.

Almost surely, 2^11811346 is an apocalyptic number.

11811346 is a deficient number, since it is larger than the sum of its proper divisors (5905676).

11811346 is an equidigital number, since it uses as much as digits as its factorization.

11811346 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5905675.

The product of its digits is 576, while the sum is 25.

The square root of 11811346 is about 3436.7638848196. The cubic root of 11811346 is about 227.7367563028.

The spelling of 11811346 in words is "eleven million, eight hundred eleven thousand, three hundred forty-six".