11424142133 has 4 divisors (see below), whose sum is σ = 11702779788. Its totient is φ = 11145504480.

The previous prime is 11424142129. The next prime is 11424142183. The reversal of 11424142133 is 33124142411.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 5661358564 + 5762783569 = 75242^2 + 75913^2 .

It is a cyclic number.

It is not a de Polignac number, because 11424142133 - 2² = 11424142129 is a prime.

It is a super-2 number, since 2×11424142133² (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11424142183) 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, 139318766 + ... + 139318847.

It is an arithmetic number, because the mean of its divisors is an integer number (2925694947).

Almost surely, 2^11424142133 is an apocalyptic number.

It is an amenable number.

11424142133 is a deficient number, since it is larger than the sum of its proper divisors (278637655).

11424142133 is an equidigital number, since it uses as much as digits as its factorization.

11424142133 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 278637654.

The product of its digits is 2304, while the sum is 26.

Adding to 11424142133 its reverse (33124142411), we get a palindrome (44548284544).

The spelling of 11424142133 in words is "eleven billion, four hundred twenty-four million, one hundred forty-two thousand, one hundred thirty-three".