11342155141 has 4 divisors (see below), whose sum is σ = 11384008384. Its totient is φ = 11300301900.

The previous prime is 11342155091. The next prime is 11342155157. The reversal of 11342155141 is 14155124311.

It is a happy number.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 14155124311 = 17189 ⋅823499.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-11342155141 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 (11342155541) 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, 20926215 + ... + 20926756.

It is an arithmetic number, because the mean of its divisors is an integer number (2846002096).

Almost surely, 2^11342155141 is an apocalyptic number.

It is an amenable number.

11342155141 is a deficient number, since it is larger than the sum of its proper divisors (41853243).

11342155141 is an equidigital number, since it uses as much as digits as its factorization.

11342155141 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 41853242.

The product of its digits is 2400, while the sum is 28.

Adding to 11342155141 its reverse (14155124311), we get a palindrome (25497279452).

The spelling of 11342155141 in words is "eleven billion, three hundred forty-two million, one hundred fifty-five thousand, one hundred forty-one".