11042041011 has 8 divisors (see below), whose sum is σ = 14726141184. Its totient is φ = 7359650760.

The previous prime is 11042040979. The next prime is 11042041027. The reversal of 11042041011 is 11014024011.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 11042041011 - 2⁵ = 11042040979 is a prime.

It is not an unprimeable number, because it can be changed into a prime (11042041051) 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, 412335 + ... + 438296.

It is an arithmetic number, because the mean of its divisors is an integer number (1840767648).

Almost surely, 2^11042041011 is an apocalyptic number.

11042041011 is a deficient number, since it is larger than the sum of its proper divisors (3684100173).

11042041011 is an equidigital number, since it uses as much as digits as its factorization.

11042041011 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 854961.

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

Adding to 11042041011 its reverse (11014024011), we get a palindrome (22056065022).

The spelling of 11042041011 in words is "eleven billion, forty-two million, forty-one thousand, eleven".