11230442511 has 8 divisors (see below), whose sum is σ = 15106436400. Its totient is φ = 7420705152.

The previous prime is 11230442479. The next prime is 11230442543. The reversal of 11230442511 is 11524403211.

It is an interprime number because it is at equal distance from previous prime (11230442479) and next prime (11230442543).

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

It is not a de Polignac number, because 11230442511 - 2⁵ = 11230442479 is a prime.

It is a super-2 number, since 2×11230442511² (a number of 21 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11230442551) 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, 16563736 + ... + 16564413.

It is an arithmetic number, because the mean of its divisors is an integer number (1888304550).

Almost surely, 2^11230442511 is an apocalyptic number.

11230442511 is a deficient number, since it is larger than the sum of its proper divisors (3875993889).

11230442511 is a wasteful number, since it uses less digits than its factorization.

11230442511 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 33128265.

The product of its (nonzero) digits is 960, while the sum is 24.

Adding to 11230442511 its reverse (11524403211), we get a palindrome (22754845722).

The spelling of 11230442511 in words is "eleven billion, two hundred thirty million, four hundred forty-two thousand, five hundred eleven".