11898404 has 24 divisors (see below), whose sum is σ = 23905728. Its totient is φ = 5076000.

The previous prime is 11898373. The next prime is 11898431. The reversal of 11898404 is 40489811.

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 in 7 ways as a sum of consecutive naturals, for example, 6182 + ... + 7874.

It is an arithmetic number, because the mean of its divisors is an integer number (996072).

Almost surely, 2^11898404 is an apocalyptic number.

11898404 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is an amenable number.

11898404 is an abundant number, since it is smaller than the sum of its proper divisors (12007324).

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

11898404 is a wasteful number, since it uses less digits than its factorization.

11898404 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1955 (or 1953 counting only the distinct ones).

The product of its (nonzero) digits is 9216, while the sum is 35.

The square root of 11898404 is about 3449.4063257320. The cubic root of 11898404 is about 228.2949143570.

The spelling of 11898404 in words is "eleven million, eight hundred ninety-eight thousand, four hundred four".