11242343541 has 32 divisors (see below), whose sum is σ = 18039934080. Its totient is φ = 6136012800.

The previous prime is 11242343527. The next prime is 11242343549. The reversal of 11242343541 is 14534324211.

It is not a de Polignac number, because 11242343541 - 2⁵ = 11242343509 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 11242343499 and 11242343508.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11242343549) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 301996 + ... + 337173.

It is an arithmetic number, because the mean of its divisors is an integer number (563747940).

Almost surely, 2^11242343541 is an apocalyptic number.

11242343541 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

11242343541 is a deficient number, since it is larger than the sum of its proper divisors (6797590539).

11242343541 is a wasteful number, since it uses less digits than its factorization.

11242343541 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 639237.

The product of its digits is 11520, while the sum is 30.

Adding to 11242343541 its reverse (14534324211), we get a palindrome (25776667752).

The spelling of 11242343541 in words is "eleven billion, two hundred forty-two million, three hundred forty-three thousand, five hundred forty-one".