11141998 has 16 divisors (see below), whose sum is σ = 19210464. Its totient is φ = 4747680.

The previous prime is 11141983. The next prime is 11142011. The reversal of 11141998 is 89914111.

It is a congruent number.

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, 336 + ... + 4732.

It is an arithmetic number, because the mean of its divisors is an integer number (1200654).

Almost surely, 2^11141998 is an apocalyptic number.

11141998 is a deficient number, since it is larger than the sum of its proper divisors (8068466).

11141998 is a wasteful number, since it uses less digits than its factorization.

11141998 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4587.

The product of its digits is 2592, while the sum is 34.

The square root of 11141998 is about 3337.9631513844. The cubic root of 11141998 is about 223.3508924092.

The spelling of 11141998 in words is "eleven million, one hundred forty-one thousand, nine hundred ninety-eight".