11042311033 has 8 divisors (see below), whose sum is σ = 12168271808. Its totient is φ = 9955857744.

The previous prime is 11042311003. The next prime is 11042311057. The reversal of 11042311033 is 33011324011.

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

It is a cyclic number.

It is not a de Polignac number, because 11042311033 - 2²¹ = 11040213881 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 11042311033.

It is not an unprimeable number, because it can be changed into a prime (11042311003) 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, 9876285 + ... + 9877402.

It is an arithmetic number, because the mean of its divisors is an integer number (1521033976).

Almost surely, 2^11042311033 is an apocalyptic number.

11042311033 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

It is an amenable number.

11042311033 is a deficient number, since it is larger than the sum of its proper divisors (1125960775).

11042311033 is a wasteful number, since it uses less digits than its factorization.

11042311033 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19753743.

The product of its (nonzero) digits is 216, while the sum is 19.

Adding to 11042311033 its reverse (33011324011), we get a palindrome (44053635044).

The spelling of 11042311033 in words is "eleven billion, forty-two million, three hundred eleven thousand, thirty-three".