11126323541 has 8 divisors (see below), whose sum is σ = 11551550520. Its totient is φ = 10703867328.

The previous prime is 11126323493. The next prime is 11126323561. The reversal of 11126323541 is 14532362111.

It can be written as a sum of positive squares in 4 ways, for example, as 1861491025 + 9264832516 = 43145^2 + 96254^2 .

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 11126323541 - 2³⁰ = 10052581717 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (29).

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11126323561) 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, 684506 + ... + 700571.

It is an arithmetic number, because the mean of its divisors is an integer number (1443943815).

Almost surely, 2^11126323541 is an apocalyptic number.

It is an amenable number.

11126323541 is a deficient number, since it is larger than the sum of its proper divisors (425226979).

11126323541 is a wasteful number, since it uses less digits than its factorization.

11126323541 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1385383.

The product of its digits is 4320, while the sum is 29.

Adding to 11126323541 its reverse (14532362111), we get a palindrome (25658685652).

The spelling of 11126323541 in words is "eleven billion, one hundred twenty-six million, three hundred twenty-three thousand, five hundred forty-one".