11042012411 has 4 divisors (see below), whose sum is σ = 11181784800. Its totient is φ = 10902240024.

The previous prime is 11042012389. The next prime is 11042012437. The reversal of 11042012411 is 11421024011.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 11042012411 - 2⁶ = 11042012347 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 11042012411.

It is not an unprimeable number, because it can be changed into a prime (11042012491) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 69886076 + ... + 69886233.

It is an arithmetic number, because the mean of its divisors is an integer number (2795446200).

Almost surely, 2^11042012411 is an apocalyptic number.

11042012411 is a deficient number, since it is larger than the sum of its proper divisors (139772389).

11042012411 is an equidigital number, since it uses as much as digits as its factorization.

11042012411 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 139772388.

The product of its (nonzero) digits is 64, while the sum is 17.

Adding to 11042012411 its reverse (11421024011), we get a palindrome (22463036422).

The spelling of 11042012411 in words is "eleven billion, forty-two million, twelve thousand, four hundred eleven".