11318841 has 12 divisors (see below), whose sum is σ = 16391700. Its totient is φ = 7526400.

The previous prime is 11318837. The next prime is 11318843. The reversal of 11318841 is 14881311.

It can be written as a sum of positive squares in 2 ways, for example, as 6350400 + 4968441 = 2520^2 + 2229^2 .

It is not a de Polignac number, because 11318841 - 2² = 11318837 is a prime.

It is not an unprimeable number, because it can be changed into a prime (11318843) by changing a digit.

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 11 ways as a sum of consecutive naturals, for example, 2641 + ... + 5441.

It is an arithmetic number, because the mean of its divisors is an integer number (1365975).

Almost surely, 2^11318841 is an apocalyptic number.

It is an amenable number.

11318841 is a deficient number, since it is larger than the sum of its proper divisors (5072859).

11318841 is a wasteful number, since it uses less digits than its factorization.

11318841 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3256 (or 3253 counting only the distinct ones).

The product of its digits is 768, while the sum is 27.

The square root of 11318841 is about 3364.3485253463. The cubic root of 11318841 is about 224.5263517694.

The spelling of 11318841 in words is "eleven million, three hundred eighteen thousand, eight hundred forty-one".