11242032511 has 4 divisors (see below), whose sum is σ = 11384336800. Its totient is φ = 11099728224.

The previous prime is 11242032509. The next prime is 11242032523. The reversal of 11242032511 is 11523024211.

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 11242032511 - 2¹ = 11242032509 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11242032551) 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, 71152026 + ... + 71152183.

It is an arithmetic number, because the mean of its divisors is an integer number (2846084200).

Almost surely, 2^11242032511 is an apocalyptic number.

11242032511 is a deficient number, since it is larger than the sum of its proper divisors (142304289).

11242032511 is an equidigital number, since it uses as much as digits as its factorization.

11242032511 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 142304288.

The product of its (nonzero) digits is 480, while the sum is 22.

Adding to 11242032511 its reverse (11523024211), we get a palindrome (22765056722).

The spelling of 11242032511 in words is "eleven billion, two hundred forty-two million, thirty-two thousand, five hundred eleven".