11421114 has 16 divisors (see below), whose sum is σ = 22976352. Its totient is φ = 3784688.

The previous prime is 11421079. The next prime is 11421119. The reversal of 11421114 is 41112411.

It is a junction number, because it is equal to n+sod(n) for n = 11421093 and 11421102.

It is not an unprimeable number, because it can be changed into a prime (11421119) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 4464 + ... + 6539.

It is an arithmetic number, because the mean of its divisors is an integer number (1436022).

Almost surely, 2^11421114 is an apocalyptic number.

11421114 is an abundant number, since it is smaller than the sum of its proper divisors (11555238).

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

11421114 is a wasteful number, since it uses less digits than its factorization.

11421114 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11181.

The product of its digits is 32, while the sum is 15.

The square root of 11421114 is about 3379.5138703666. The cubic root of 11421114 is about 225.2005717684.

Adding to 11421114 its reverse (41112411), we get a palindrome (52533525).

The spelling of 11421114 in words is "eleven million, four hundred twenty-one thousand, one hundred fourteen".