11411998 has 16 divisors (see below), whose sum is σ = 19519920. Its totient is φ = 4957056.

The previous prime is 11411987. The next prime is 11412001. The reversal of 11411998 is 89911411.

It is a Harshad number since it is a multiple of its sum of digits (34).

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, 12468 + ... + 13351.

It is an arithmetic number, because the mean of its divisors is an integer number (1219995).

Almost surely, 2^11411998 is an apocalyptic number.

11411998 is a deficient number, since it is larger than the sum of its proper divisors (8107922).

11411998 is a wasteful number, since it uses less digits than its factorization.

11411998 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 25851.

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

The square root of 11411998 is about 3378.1648864435. The cubic root of 11411998 is about 225.1406396448.

The spelling of 11411998 in words is "eleven million, four hundred eleven thousand, nine hundred ninety-eight".