11863498 has 4 divisors (see below), whose sum is σ = 17795250. Its totient is φ = 5931748.

The previous prime is 11863493. The next prime is 11863499. The reversal of 11863498 is 89436811.

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., 10478169 + 1385329 = 3237^2 + 1177^2 .

It is a Smith number, since the sum of its digits (40) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a self number, because there is not a number n which added to its sum of digits gives 11863498.

It is not an unprimeable number, because it can be changed into a prime (11863493) by changing a digit.

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, 2965873 + ... + 2965876.

Almost surely, 2^11863498 is an apocalyptic number.

11863498 is a deficient number, since it is larger than the sum of its proper divisors (5931752).

11863498 is an equidigital number, since it uses as much as digits as its factorization.

11863498 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5931751.

The product of its digits is 41472, while the sum is 40.

The square root of 11863498 is about 3444.3428981447. The cubic root of 11863498 is about 228.0714483169.

The spelling of 11863498 in words is "eleven million, eight hundred sixty-three thousand, four hundred ninety-eight".