11421042 has 32 divisors (see below), whose sum is σ = 24784704. Its totient is φ = 3494400.

The previous prime is 11421037. The next prime is 11421061. The reversal of 11421042 is 24012411.

11421042 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2817 + ... + 5547.

It is an arithmetic number, because the mean of its divisors is an integer number (774522).

Almost surely, 2^11421042 is an apocalyptic number.

11421042 is an abundant number, since it is smaller than the sum of its proper divisors (13363662).

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

11421042 is a wasteful number, since it uses less digits than its factorization.

11421042 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2794.

The product of its (nonzero) digits is 64, while the sum is 15.

The square root of 11421042 is about 3379.5032179301. The cubic root of 11421042 is about 225.2000985375.

Adding to 11421042 its reverse (24012411), we get a palindrome (35433453).

The spelling of 11421042 in words is "eleven million, four hundred twenty-one thousand, forty-two".