11998048 has 12 divisors (see below), whose sum is σ = 23621220. Its totient is φ = 5999008.

The previous prime is 11998043. The next prime is 11998067. The reversal of 11998048 is 84089911.

It is a self number, because there is not a number n which added to its sum of digits gives 11998048.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11998043) 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, 187438 + ... + 187501.

It is an arithmetic number, because the mean of its divisors is an integer number (1968435).

Almost surely, 2^11998048 is an apocalyptic number.

It is an amenable number.

11998048 is a deficient number, since it is larger than the sum of its proper divisors (11623172).

11998048 is an equidigital number, since it uses as much as digits as its factorization.

11998048 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 374949 (or 374941 counting only the distinct ones).

The product of its (nonzero) digits is 20736, while the sum is 40.

The square root of 11998048 is about 3463.8198567477. The cubic root of 11998048 is about 228.9304340475.

The spelling of 11998048 in words is "eleven million, nine hundred ninety-eight thousand, forty-eight".