11342142013 has 2 divisors, whose sum is σ = 11342142014. Its totient is φ = 11342142012.

The previous prime is 11342141999. The next prime is 11342142029. The reversal of 11342142013 is 31024124311.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 11260817689 + 81324324 = 106117^2 + 9018^2 .

It is a cyclic number.

It is not a de Polignac number, because 11342142013 - 2⁵ = 11342141981 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (11342142043) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5671071006 + 5671071007.

It is an arithmetic number, because the mean of its divisors is an integer number (5671071007).

Almost surely, 2^11342142013 is an apocalyptic number.

It is an amenable number.

11342142013 is a deficient number, since it is larger than the sum of its proper divisors (1).

11342142013 is an equidigital number, since it uses as much as digits as its factorization.

11342142013 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 576, while the sum is 22.

Adding to 11342142013 its reverse (31024124311), we get a palindrome (42366266324).

The spelling of 11342142013 in words is "eleven billion, three hundred forty-two million, one hundred forty-two thousand, thirteen".