11849018 has 4 divisors (see below), whose sum is σ = 17773530. Its totient is φ = 5924508.

The previous prime is 11848961. The next prime is 11849021. The reversal of 11849018 is 81094811.

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., 11404129 + 444889 = 3377^2 + 667^2 .

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 as a sum of consecutive naturals, namely, 2962253 + ... + 2962256.

Almost surely, 2^11849018 is an apocalyptic number.

11849018 is a deficient number, since it is larger than the sum of its proper divisors (5924512).

11849018 is an equidigital number, since it uses as much as digits as its factorization.

11849018 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5924511.

The product of its (nonzero) digits is 2304, while the sum is 32.

The square root of 11849018 is about 3442.2402589012. The cubic root of 11849018 is about 227.9786196223.

The spelling of 11849018 in words is "eleven million, eight hundred forty-nine thousand, eighteen".