11974398 has 16 divisors (see below), whose sum is σ = 24990336. Its totient is φ = 3817880.

The previous prime is 11974397. The next prime is 11974411. The reversal of 11974398 is 89347911.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11974397) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 43248 + ... + 43523.

It is an arithmetic number, because the mean of its divisors is an integer number (1561896).

Almost surely, 2^11974398 is an apocalyptic number.

11974398 is an abundant number, since it is smaller than the sum of its proper divisors (13015938).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

11974398 is a wasteful number, since it uses less digits than its factorization.

11974398 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 86799.

The product of its digits is 54432, while the sum is 42.

The square root of 11974398 is about 3460.4043116376. The cubic root of 11974398 is about 228.7799160611.

The spelling of 11974398 in words is "eleven million, nine hundred seventy-four thousand, three hundred ninety-eight".