11124343141 has 4 divisors (see below), whose sum is σ = 11306709484. Its totient is φ = 10941976800.

The previous prime is 11124343133. The next prime is 11124343157. The reversal of 11124343141 is 14134342111.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 14134342111 = 71 ⋅199075241.

It can be written as a sum of positive squares in 2 ways, for example, as 6287697025 + 4836646116 = 79295^2 + 69546^2 .

It is a cyclic number.

It is not a de Polignac number, because 11124343141 - 2³ = 11124343133 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 (11124343121) 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, 91183080 + ... + 91183201.

It is an arithmetic number, because the mean of its divisors is an integer number (2826677371).

Almost surely, 2^11124343141 is an apocalyptic number.

It is an amenable number.

11124343141 is a deficient number, since it is larger than the sum of its proper divisors (182366343).

11124343141 is an equidigital number, since it uses as much as digits as its factorization.

11124343141 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 182366342.

The product of its digits is 1152, while the sum is 25.

Adding to 11124343141 its reverse (14134342111), we get a palindrome (25258685252).

The spelling of 11124343141 in words is "eleven billion, one hundred twenty-four million, three hundred forty-three thousand, one hundred forty-one".