11745418 has 4 divisors (see below), whose sum is σ = 17618130. Its totient is φ = 5872708.

The previous prime is 11745379. The next prime is 11745427. The reversal of 11745418 is 81454711.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 81454711 = 13 ⋅6265747.

It can be written as a sum of positive squares in only one way, i.e., 11744329 + 1089 = 3427^2 + 33^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 11745418.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2936353 + ... + 2936356.

Almost surely, 2^11745418 is an apocalyptic number.

11745418 is a deficient number, since it is larger than the sum of its proper divisors (5872712).

11745418 is an equidigital number, since it uses as much as digits as its factorization.

11745418 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5872711.

The product of its digits is 4480, while the sum is 31.

The square root of 11745418 is about 3427.1588816394. The cubic root of 11745418 is about 227.3122421378.

The spelling of 11745418 in words is "eleven million, seven hundred forty-five thousand, four hundred eighteen".