11898668 has 12 divisors (see below), whose sum is σ = 21494592. Its totient is φ = 5757360.

The previous prime is 11898647. The next prime is 11898673. The reversal of 11898668 is 86689811.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 47855 + ... + 48102.

It is an arithmetic number, because the mean of its divisors is an integer number (1791216).

Almost surely, 2^11898668 is an apocalyptic number.

It is an amenable number.

11898668 is a deficient number, since it is larger than the sum of its proper divisors (9595924).

11898668 is a wasteful number, since it uses less digits than its factorization.

11898668 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 95992 (or 95990 counting only the distinct ones).

The product of its digits is 165888, while the sum is 47.

The square root of 11898668 is about 3449.4445929744. Note that the first 3 decimals coincide. The cubic root of 11898668 is about 228.2966028023.

The spelling of 11898668 in words is "eleven million, eight hundred ninety-eight thousand, six hundred sixty-eight".