11211042 has 16 divisors (see below), whose sum is σ = 22738752. Its totient is φ = 3684240.

The previous prime is 11211029. The next prime is 11211047. The reversal of 11211042 is 24011211.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (11211047) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 12733 + ... + 13584.

It is an arithmetic number, because the mean of its divisors is an integer number (1421172).

Almost surely, 2^11211042 is an apocalyptic number.

11211042 is an abundant number, since it is smaller than the sum of its proper divisors (11527710).

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

11211042 is a wasteful number, since it uses less digits than its factorization.

11211042 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 26393.

The product of its (nonzero) digits is 16, while the sum is 12.

The square root of 11211042 is about 3348.2894140143. The cubic root of 11211042 is about 223.8112914287.

Adding to 11211042 its reverse (24011211), we get a palindrome (35222253).

The spelling of 11211042 in words is "eleven million, two hundred eleven thousand, forty-two".